{"title":"TPU FLEXIBLE FILAMENT","description":"\u003ch2\u003eTPU Flexible Filament — Rubber-Like 3D Prints\u003c\/h2\u003e\n\u003cp\u003eTPU (Thermoplastic Polyurethane) filament produces flexible, rubber-like parts that no rigid filament can replicate. Our TPU 95A formulation offers a balanced Shore hardness that is firm enough to print reliably while remaining flexible enough for functional applications like phone cases, gaskets, bumpers, grips, wearables, and shock-absorbing components.\u003c\/p\u003e\n\u003cp\u003eOur High Speed TPU is engineered for direct drive extruders on modern printers like Bambu Lab and performs well on Bowden setups when printed at moderate speeds. The 95A hardness provides a good balance between flexibility and structural support — soft enough to bend, firm enough to hold its shape.\u003c\/p\u003e\n\u003cp\u003eTPU can be more sensitive to moisture than PLA, so keeping your spool sealed and dry is especially important. Wet TPU tends to produce bubbles and rough surfaces. All our TPU ships vacuum-sealed with desiccant for fresh, ready-to-print performance.\u003c\/p\u003e\n\u003cp\u003eNeed rigid parts instead? \u003ca href=\"\/collections\/pla-filament\"\u003ePLA filament\u003c\/a\u003e is the easiest option, while \u003ca href=\"\/collections\/petg-filament\"\u003ePETG filament\u003c\/a\u003e offers durability for functional components. Compare all materials in our \u003ca href=\"\/pages\/3d-printing-filaments\"\u003e3D Printing Filaments guide\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"dynalabs-simpliflex-tpu-filament-1-75mm","title":"Dynalabs Simpliflex TPU Filament 1.75mm 1kg","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eDynalabs Simpliflex TPU Filament 1.75mm — Rubber-Like Flexibility for Functional Prints\u003c\/h2\u003e\n  \u003cp\u003eThe Dynalabs Simpliflex brings true rubber-like elasticity to your desktop 3D printer. With a Shore hardness of 95A — similar to a car tire or a shoe sole — Simpliflex TPU produces parts that bend, stretch, compress, and bounce back to their original shape without cracking or deforming permanently. At $17.49–$17.99 per kilogram in 7 colors, it's the most affordable path to printing flexible functional parts.\u003c\/p\u003e\n\n  \u003cp\u003eAvailable in: Black, White, Natural, Green, Celestial, Nova, and Orange. The \"Simpliflex\" name reflects Dynalabs' focus on making TPU easier to print than typical flexible filaments — the formulation is tuned to minimize the clogging and jamming issues that make TPU frustrating on many printers.\u003c\/p\u003e\n\n  \u003ch3\u003eKey Specifications\u003c\/h3\u003e\n  \u003ctable\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTPU (Thermoplastic Polyurethane)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShore Hardness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.75mm ± 0.03mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpool Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1kg (2.2 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColors Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNozzle Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e220–240°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBed Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50–60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrint Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20–40mm\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElongation at Break\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~450%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eRecommended Print Settings\u003c\/h3\u003e\n  \u003cp\u003eTPU demands slow, controlled extrusion. Print at 25–35mm\/s — rushing causes buckling and jams. Temperature at 225–235°C. Disable retraction completely if your printer has a Bowden tube setup (the flexible filament compresses instead of retracting). Direct drive extruders can use minimal retraction: 0.5–1.5mm at 20mm\/s. Set flow rate to 100–105% and use a wider line width (0.45–0.5mm for a 0.4mm nozzle) for better layer adhesion.\u003c\/p\u003e\n\n  \u003ch3\u003ePro Tips\u003c\/h3\u003e\n  \u003cp\u003eThe secret to successful TPU printing is a constrained filament path — the filament must have nowhere to escape between the drive gear and the nozzle. Direct drive printers (Prusa MK4, Bambu Lab X1C) handle TPU much better than Bowden setups. If you're on a Bowden printer (Creality Ender 3), use the shortest tube possible and print at 20mm\/s maximum. Simpliflex's 95A hardness is firm enough to feed reliably while still producing genuinely flexible parts.\u003c\/p\u003e\n\n  \u003ch3\u003eBest Applications\u003c\/h3\u003e\n  \u003cp\u003ePhone cases, protective bumpers, shoe insoles, gaskets and seals, vibration dampeners, flexible hinges, watch bands, drone landing pads, robot wheel treads, gripper fingers for robotic arms, custom orthotics, tool grips, and any part that needs to absorb shock or flex repeatedly without breaking.\u003c\/p\u003e\n\n  \u003cp\u003eFor high-speed TPU printing, check the IIID MAX HS TPU in our \u003ca href=\"\/collections\/tpu-flexible-filament\"\u003eTPU Flexible Filament collection\u003c\/a\u003e. Explore all materials in our \u003ca href=\"\/pages\/3d-printing-filaments\"\u003e3D Printing Filaments guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"DYNALABS","offers":[{"title":"Black","offer_id":52219644215590,"sku":"D13ING175CJ","price":17.49,"currency_code":"USD","in_stock":true},{"title":"Celestial","offer_id":52219644248358,"sku":"D13ICE175CJ","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":52219644281126,"sku":"D13IVR175CJ","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Natural","offer_id":52219644313894,"sku":"D13INT175CJ","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Night Gray","offer_id":52219644346662,"sku":"D13INV175CJ","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":52219644379430,"sku":"D13INA175CJ","price":17.99,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":52219644412198,"sku":"D13IBL175CJ","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/SIMPLIFLEXBLACK1.75MMX1KG_2.2LBS4.png?v=1772247646"},{"product_id":"dynalabs-simpliflex-tpu-filament-2-85mm","title":"Dynalabs Simpliflex TPU Filament 2.85mm 1kg","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eDynalabs Simpliflex TPU Filament 2.85mm — Flexible Printing for Ultimaker Users\u003c\/h2\u003e\n  \u003cp\u003eFinding quality TPU filament in 2.85mm is surprisingly difficult — most brands focus exclusively on 1.75mm. The Dynalabs Simpliflex TPU 2.85mm fills that gap, giving Ultimaker and Lulzbot users access to the same rubber-like 95A Shore flexibility that 1.75mm printers enjoy. Available in Black at $17.49 per kilogram with free shipping across the USA.\u003c\/p\u003e\n\n  \u003cp\u003eThe 2.85mm diameter actually offers an advantage for TPU printing: the thicker filament is stiffer in the feed path, which reduces the buckling and jamming issues that plague flexible filaments. Combined with Ultimaker's enclosed build volume and reliable direct-feed mechanism, the 2.85mm Simpliflex is one of the more forgiving TPU printing experiences available.\u003c\/p\u003e\n\n  \u003ch3\u003eKey Specifications\u003c\/h3\u003e\n  \u003ctable\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTPU (Thermoplastic Polyurethane)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShore Hardness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.85mm ± 0.03mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpool Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1kg (2.2 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColors Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNozzle Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e220–240°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBed Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50–60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrint Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20–35mm\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElongation at Break\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~450%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eRecommended Print Settings\u003c\/h3\u003e\n  \u003cp\u003eFor Ultimaker S-series printers, use the generic TPU profile in Cura as a starting point: 228°C nozzle, 60°C bed, 25mm\/s print speed. Reduce retraction to 4mm at 20mm\/s (the larger diameter means less retraction distance is needed). Keep the feeder tension moderate — too tight crushes the soft filament, too loose and it slips. Print supports at 50% density for easy removal from flexible parts.\u003c\/p\u003e\n\n  \u003ch3\u003ePro Tips\u003c\/h3\u003e\n  \u003cp\u003eBlack TPU is the most popular color for functional flexible parts for a reason — it hides scuff marks, fingerprints, and minor print imperfections. For gaskets and seals, print with 100% infill and 4+ perimeters to maximize rubber-like behavior. For flexible hinges, 15–20% infill creates a springy structure that flexes more easily. The Ultimaker print core CC 0.6 (with its hardened nozzle) works well with TPU if you plan high-volume production.\u003c\/p\u003e\n\n  \u003ch3\u003eBest Applications\u003c\/h3\u003e\n  \u003cp\u003eIndustrial gaskets and seals, vibration isolators for equipment, flexible prototypes for product testing, custom soft-touch grips, medical device prototypes (in educational settings), robotic components, and any application requiring flexible 2.85mm filament in a professional print environment.\u003c\/p\u003e\n\n  \u003cp\u003eFor more TPU color options, see the 1.75mm version with 7 colors in our \u003ca href=\"\/collections\/tpu-flexible-filament\"\u003eTPU Flexible Filament collection\u003c\/a\u003e. Explore all materials in our \u003ca href=\"\/pages\/3d-printing-filaments\"\u003e3D Printing Filaments guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"DYNALABS","offers":[{"title":"Black","offer_id":52219647590694,"sku":"D13ING300CJ","price":17.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/SIMPLIFLEXBLACK1.75MMX1KG_2.2LBS4_d6ce357b-ece2-4004-85b2-8050c93ba679.png?v=1772247647"},{"product_id":"iiid-max-high-speed-tpu-filament","title":"IIID Max - High Speed TPU Filament (95A) Filament","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eIIID Max – High Speed TPU (95A) Filament 1.75mm\u003c\/h2\u003e\n  \u003cp\u003eWhen your prints need to bend, flex, and absorb impact without breaking — TPU is the answer. The IIID Max High Speed TPU delivers 95A Shore hardness rubber-like elasticity at printing speeds that leave standard TPU filaments behind. Available in 6 colors at $22.99 per spool, vacuum-sealed for freshness with free shipping across the USA.\u003c\/p\u003e\n  \u003cp\u003eTPU 95A is the sweet spot of flexible filaments — soft enough to create rubber-like parts but firm enough to print reliably without the extreme feeding challenges of softer TPU grades. Phone cases, gaskets, vibration dampeners, shoe insoles, and protective bumpers all print beautifully in this material.\u003c\/p\u003e\n  \u003ch3\u003eKey Specifications\u003c\/h3\u003e\n  \u003ctable\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTPU (Thermoplastic Polyurethane) 95A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.75mm ±0.02mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpool Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1kg (2.2 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShore Hardness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColors Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNozzle Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e210–230°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBed Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40–60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrint Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 200mm\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n  \u003ch3\u003eWhy High Speed TPU?\u003c\/h3\u003e\n  \u003cp\u003eStandard TPU prints at 20–30mm\/s. Our High Speed formulation maintains flexibility while allowing speeds up to 200mm\/s on direct-drive printers. Less time waiting, same rubber-like results. Compatible with Bambu Lab, Creality K1, and other high-speed platforms with direct-drive extruders.\u003c\/p\u003e\n  \u003ch3\u003ePro Tips\u003c\/h3\u003e\n  \u003cp\u003eDirect-drive extruders produce the best results with TPU — Bowden setups can work but may require slower speeds and extra retraction tuning. Disable retraction or reduce to 0.5–1mm to prevent jams. Print on a clean PEI bed or use painter's tape. TPU is moisture-sensitive — dry at 50°C for 4–6 hours if you notice stringing or bubbling.\u003c\/p\u003e\n  \u003ch3\u003eBest Applications\u003c\/h3\u003e\n  \u003cp\u003ePhone cases, protective bumpers, gaskets and seals, vibration dampeners, shoe insoles, wearable accessories, flexible hinges, drone landing pads, and any part requiring rubber-like elasticity and impact absorption.\u003c\/p\u003e\n  \u003cp\u003eNeed TPU in bulk? Save with our \u003ca href=\"\/collections\/3d-filament-bundles\"\u003eTPU filament bundles\u003c\/a\u003e from 3 to 16 spools. Explore all materials in our \u003ca href=\"\/pages\/3d-printing-filaments\"\u003e3D Printing Filaments guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"IIID MAX","offers":[{"title":"Bamboo Green","offer_id":52727059284262,"sku":"IIID-HS-TPU-BAMBOO-GREEN","price":22.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":52727059317030,"sku":"IIID-HS-TPU-BLACK","price":22.99,"currency_code":"USD","in_stock":false},{"title":"Gemstone Blue","offer_id":52727059349798,"sku":"IIID-HS-TPU-GEMSTONE-BLUE","price":22.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":52727059382566,"sku":"IIID-HS-TPU-ORANGE","price":22.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":52727059415334,"sku":"IIID-HS-TPU-RED","price":22.99,"currency_code":"USD","in_stock":true},{"title":"Yellow","offer_id":52727059448102,"sku":"IIID-HS-TPU-YELLOW","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/TPU-3D-Filament-IIIDMAX.webp?v=1773077288"},{"product_id":"phaetus-aeworthy-tpu-aero","title":"Phaetus aeWorthy\" TPU-Aero","description":"\u003cp\u003ePhaetus TPU-Aero is a specialized TPU filament designed for 3D printing applications requiring lightweight and durable materials. This 3D printer filament offers exceptional flexibility and toughness while maintaining a significantly reduced weight, making it suitable for functional parts and creative projects. Users looking for a filament that combines featherlight properties with reliable strength will find Phaetus TPU-Aero an excellent choice. The West3D Phaetus filament is ideal for drone components, cosplay accessories, and other prints where weight reduction is critical without sacrificing durability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePerfect for lightweight drone parts that require flexibility and strength\u003c\/li\u003e\n\u003cli\u003eIdeal for cosplay props that need to be durable yet comfortable to wear\u003c\/li\u003e\n\u003cli\u003eGreat choice for flexible, impact-resistant functional prototypes\u003c\/li\u003e\n\u003cli\u003eSuitable for prints requiring a soft, foamy texture with reduced density\u003c\/li\u003e\n\u003cli\u003eUseful for creating parts that benefit from shock absorption and elasticity\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"West3D 3D Printing Supplies","offers":[{"title":"White","offer_id":52735645286694,"sku":"PHA2815WHI","price":39.99,"currency_code":"USD","in_stock":false},{"title":"Black","offer_id":52735645319462,"sku":"PHA2811BLA","price":39.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/phaetus-aeworthy-tpu-aero-west3d-3d-printing-supplies-phaetus-381754.webp?v=1773259411"},{"product_id":"ambrosia-tpu-95-filament-of-the-gods-1kg-cardboard-spools-premium-3d-printing-filament-tpu95","title":"Ambrosia TPU 95A - Eco Cardboard Spool","description":"\u003ch2\u003eFilament of the Gods — 1kg Premium Flexible Filament, ±0.03mm Tolerance\u003c\/h2\u003e\n\u003cp\u003eAmbrosia's TPU 95 isn't just flexible filament — it's a premium formulation built to a tighter tolerance than the industry standard, additive-free, and wound on an eco-friendly cardboard spool that ships vacuum-sealed with desiccant. If you've had inconsistent results with generic TPU, the difference starts with the tolerance: ±0.03mm vs the ±0.05mm standard that most brands ship.\u003c\/p\u003e\n\u003cp\u003eConsistent diameter means consistent extrusion pressure. Consistent extrusion pressure means no unexpected under-extrusion mid-print. That's why Ambrosia calls it the Filament of the Gods — and why the community keeps coming back to it.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e⚠️ Before You Print — Critical Setup Notes\u003c\/h3\u003e\n\u003cp\u003eTPU 95A requires a direct drive extruder for reliable results at any meaningful speed. On a Bowden setup (stock Ender 3, CR-10, standard Anycubic), TPU is printable but slow — 15–25mm\/s maximum. On a direct drive machine, this filament performs as designed.\u003c\/p\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eBambu Lab users:\u003c\/strong\u003e TPU 95A is NOT compatible with the standard AMS or AMS Lite. It must be fed via the external spool holder directly into the extruder. Bambu's direct drive toolhead handles TPU 95A excellently — the AMS hub is the limitation, not the printer. Use the external spool mount and bypass the AMS entirely.\u003c\/p\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eCardboard spool dryer limit:\u003c\/strong\u003e The adhesive holding this cardboard spool together is rated to 70°C (158°F). If you use a filament dryer that exceeds this temperature, print a spool clip before drying to keep the spool from delaminating. \u003ca rel=\"noopener noreferrer\" href=\"https:\/\/www.printables.com\/model\/456614-cardboard-spool-ring-and-clamp\/files\" target=\"_blank\"\u003eFree spool clip files on Printables.\u003c\/a\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat Makes TPU 95A the Right Hardness\u003c\/h3\u003e\n\u003cp\u003eTPU hardness is measured on the Shore A scale. Think of a shopping cart wheel — firm enough to support load and roll smoothly, but it gives slightly when you compress it and springs back immediately. That's 95A. It's the most printable and most versatile TPU hardness: stiff enough to feed through most extruders without buckling, yet flexible enough for everything from phone cases to gaskets to vibration dampeners.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eShore Hardness\u003c\/th\u003e\n\u003cth\u003eFeel\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e85A\u003c\/td\u003e\n\u003ctd\u003eLike a shoe insole — very soft\u003c\/td\u003e\n\u003ctd\u003eWearables, ultra-soft grips — needs very slow speeds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e95A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLike a shopping cart wheel — firm but flexible\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePhone cases, gaskets, bumpers, vibration mounts\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e98A+\u003c\/td\u003e\n\u003ctd\u003eLike a hard eraser — barely flexes\u003c\/td\u003e\n\u003ctd\u003eSemi-rigid structural parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat \"Additive-Free\" Actually Means\u003c\/h3\u003e\n\u003cp\u003eMany TPU filaments include processing aids, lubricants, or filler compounds to make manufacturing easier. These additives can affect layer adhesion, surface finish, and long-term mechanical properties. Ambrosia's TPU 95 is formulated without these — what you're printing is pure TPU with nothing that doesn't need to be there.\u003c\/p\u003e\n\u003cp\u003eThe result is what Ambrosia calls \"prints like butter\" — consistent melt behavior throughout the spool, from the first meter to the last.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEco Cardboard Spool\u003c\/h3\u003e\n\u003cp\u003eThe spool itself is 100% cardboard — no plastic waste after the filament is used. Ships in a cardboard box, vacuum-sealed with a desiccant bag. A cleaner choice for operations that go through significant filament volume and want to reduce plastic disposal.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eTest Method\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\"\u003e\u003cstrong\u003ePhysical\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003eISO 1183\u003c\/td\u003e\n\u003ctd\u003e1.22–1.25 g\/cm³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMelt Flow Rate (250°C \/ 2.16kg)\u003c\/td\u003e\n\u003ctd\u003eISO 1133\u003c\/td\u003e\n\u003ctd\u003e6–10 g\/10min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMoisture Absorption\u003c\/td\u003e\n\u003ctd\u003eISO 62\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\"\u003e\u003cstrong\u003eMechanical\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile Strength\u003c\/td\u003e\n\u003ctd\u003eISO 527\u003c\/td\u003e\n\u003ctd\u003e27–28 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElongation at Break\u003c\/td\u003e\n\u003ctd\u003eISO 527\u003c\/td\u003e\n\u003ctd\u003e800–1000%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexural Modulus\u003c\/td\u003e\n\u003ctd\u003eISO 527\u003c\/td\u003e\n\u003ctd\u003e6–7 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexural Strength\u003c\/td\u003e\n\u003ctd\u003eISO 178\u003c\/td\u003e\n\u003ctd\u003e7–9 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpact Strength\u003c\/td\u003e\n\u003ctd\u003eISO 180\u003c\/td\u003e\n\u003ctd\u003eNB (No Break)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\"\u003e\u003cstrong\u003eThermal\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDT @ 0.455 MPa\u003c\/td\u003e\n\u003ctd\u003eISO 75\u003c\/td\u003e\n\u003ctd\u003e95°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\"\u003e\u003cstrong\u003eDimensional\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e1.75mm ±0.03mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e1kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e800–1000% elongation at break\u003c\/strong\u003e is worth calling out specifically — most TPU 95A filaments achieve 400–600%. Ambrosia's formulation stretches more than twice as far before failing, which translates directly to better impact performance and longer part life in repeated-stress applications like phone cases and gaskets.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eManufacturer Print Settings (Ambrosia Recommended)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSetting\u003c\/th\u003e\n\u003cth\u003eAccepted Range\u003c\/th\u003e\n\u003cth\u003eAmbrosia Recommended\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNozzle temperature\u003c\/td\u003e\n\u003ctd\u003e190–220°C\u003c\/td\u003e\n\u003ctd\u003e210°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBed temperature\u003c\/td\u003e\n\u003ctd\u003e50–65°C\u003c\/td\u003e\n\u003ctd\u003e60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuild surface\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eTextured PEI or surface with separation layer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart cooling fan\u003c\/td\u003e\n\u003ctd\u003e0–70%\u003c\/td\u003e\n\u003ctd\u003eVaries by printer cooling capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChamber temperature\u003c\/td\u003e\n\u003ctd\u003e40–80°C ambient\u003c\/td\u003e\n\u003ctd\u003e35°C target\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Settings for Best Results\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSetting\u003c\/th\u003e\n\u003cth\u003eDirect Drive\u003c\/th\u003e\n\u003cth\u003eBowden\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrint speed — walls\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25–50mm\/s\u003c\/td\u003e\n\u003ctd\u003e15–20mm\/s\u003c\/td\u003e\n\u003ctd\u003eStart slow. Extruder clicking = too fast. Back off 10mm\/s and raise nozzle temp 5°C.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRetraction distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5–2mm\u003c\/td\u003e\n\u003ctd\u003e3–5mm\u003c\/td\u003e\n\u003ctd\u003e⚠️ The #1 TPU mistake: too much retraction. TPU stretches instead of retracting when pulled too far. Start at 1mm direct drive, never exceed 2mm without testing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRetraction speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25–30mm\/s\u003c\/td\u003e\n\u003ctd\u003e20–25mm\/s\u003c\/td\u003e\n\u003ctd\u003eBelow 20mm\/s causes oozing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCombing mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eEnable — All or Not in Skin\u003c\/td\u003e\n\u003ctd\u003eKeeps travel inside the print — dramatically reduces stringing without touching retraction settings.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZ-hop\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eDisable\u003c\/td\u003e\n\u003ctd\u003eZ-hop causes pressure changes that worsen blobbing in TPU.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrying\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e50–55°C for 4–6 hours\u003c\/td\u003e\n\u003ctd\u003e⚠️ Do not exceed 70°C with the cardboard spool. TPU absorbs moisture fast — sudden stringing on a dialed-in profile almost always means wet filament.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eDesign Tips for TPU Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall count controls stiffness\u003c\/strong\u003e — 2 walls = soft and highly flexible. 4 walls = noticeably firmer. Tune wall count per product to hit your target feel without changing filament.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGyroid or honeycomb infill at 15–25%\u003c\/strong\u003e for maximum flexibility. Avoid grid infill — it creates directional stiffness that ruins parts that need to flex uniformly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid supports wherever possible\u003c\/strong\u003e — removing TPU supports tears surface layers. Orient parts to eliminate overhangs before adding supports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e800–1000% elongation means you can design thinner\u003c\/strong\u003e — with this level of stretch before failure, you can use thinner walls for lighter, more flexible parts without sacrificing durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMakers who've been burned by inconsistent TPU\u003c\/strong\u003e — the ±0.03mm tolerance is the spec that matters when you're chasing consistent extrusion across a full spool. Generic TPU at ±0.05mm has measurably more diameter variation, which shows up as pressure fluctuations at the nozzle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhone case, gasket, and bumper producers\u003c\/strong\u003e who need the elongation performance to back up their product quality claims. 800–1000% elongation at break means your parts handle abuse that lower-spec TPU fails at.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBambu Lab direct drive users\u003c\/strong\u003e (X1, P1, A1 series) who want premium TPU on their machine — bypass the AMS with the external spool holder and Bambu's direct drive toolhead handles this filament exceptionally well.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-conscious operations\u003c\/strong\u003e that want to reduce plastic spool waste without sacrificing filament quality. Cardboard spool, cardboard box, vacuum-sealed freshness — the full package.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial and engineering applications\u003c\/strong\u003e where ISO-certified mechanical data matters — tensile strength, flexural modulus, HDT at 95°C are documented and verifiable, not estimated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Safety:\u003c\/strong\u003e This filament may emit Volatile Organic Compounds (VOCs) when heated. Print in a well-ventilated area or with an enclosure vented outside. Use appropriate respiratory protection for prolonged printing sessions. Technical and Safety Data Sheets available on request.\u003c\/p\u003e\n\u003cp\u003eBrowse more TPU options in our \u003ca href=\"\/collections\/tpu-flexible-filament\"\u003eTPU Flexible Filament collection\u003c\/a\u003e. Explore all filament options in our \u003ca href=\"\/pages\/3d-printing-filaments\"\u003e3D Printing Filaments guide\u003c\/a\u003e.\u003c\/p\u003e","brand":"West3D 3D Printing Supplies","offers":[{"title":"Black","offer_id":52735670845734,"sku":"AMB1727","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/ambrosia-tpu-95-filament-of-the-gods-1kg-cardboard-spools-premium-3d-printing-filament-tpu95-west3d-3d-printing-supplies-ambrosia-filament-820230.jpg?v=1773259449"},{"product_id":"16-x-1kg-high-speed-tpu-95a-filament-pack-1","title":"High Speed TPU 95A Filament 16-Pack","description":"\u003ch2\u003e16kg at $21.49\/kg | 17% Off | Flexible Production Pack, Free USA Shipping\u003c\/h2\u003e\n\u003cp\u003eSixteen kilograms of High Speed TPU 95A. Any 16 colors from our TPU range. Vacuum-sealed per spool. Free shipping across the USA. At $21.49\/kg — 17% off individual pricing — this is the production pack for operations that run flexible parts at volume: phone cases, gaskets, vibration dampeners, grips, protective bumpers, and wearable components.\u003c\/p\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eBefore you order: TPU requires a direct drive extruder for reliable high-speed printing.\u003c\/strong\u003e On a standard Bowden setup (like a stock Ender 3), TPU is printable but slow — 15–25mm\/s maximum. On a direct drive printer (Bambu Lab, Voron, Prusa MK4, Sovol SV06, or any Bowden machine with a direct drive upgrade), this High Speed formulation prints at 40–80mm\/s+ reliably. If you're committing to 16kg of TPU for production, your extruder setup is the first thing to confirm.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat Is TPU 95A — In Plain Language\u003c\/h3\u003e\n\u003cp\u003eTPU stands for Thermoplastic Polyurethane. It's a rubber-like plastic that bends, stretches, compresses, and bounces back — but unlike a rubber band, you can 3D print it precisely. The \"95A\" is its hardness rating on the Shore A scale.\u003c\/p\u003e\n\u003cp\u003eThink of a shopping cart wheel. It's firm enough to roll smoothly under load, but it absorbs the impact when the cart hits a crack in the floor. It flexes without snapping. That's 95A — the most printable and most versatile TPU hardness. It's stiff enough to feed through most extruders without buckling, yet flexible enough to produce parts that survive repeated bending, compression, and impact.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eShore Hardness\u003c\/th\u003e\n\u003cth\u003eFeel\u003c\/th\u003e\n\u003cth\u003ePrintability\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e85A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLike a shoe insole — soft and squishy\u003c\/td\u003e\n\u003ctd\u003eDifficult — direct drive only, very slow\u003c\/td\u003e\n\u003ctd\u003eWearables, ultra-soft grips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e95A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLike a shopping cart wheel — firm but flexible\u003c\/td\u003e\n\u003ctd\u003e✅ Most printable — works on most setups\u003c\/td\u003e\n\u003ctd\u003ePhone cases, gaskets, bumpers, hinges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e98A+\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLike a hard rubber eraser — barely flexes\u003c\/td\u003e\n\u003ctd\u003eEasy — almost like rigid filament\u003c\/td\u003e\n\u003ctd\u003eSemi-flexible structural parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eHigh Speed Formulation — What It Changes\u003c\/h3\u003e\n\u003cp\u003eStandard TPU 95A tops out at 20–35mm\/s before buckling, under-extrusion, or jamming. The reason is physics: flexible filament compresses under pressure inside the extruder gears. Push too fast and the filament bends sideways instead of going forward — the classic TPU jam.\u003c\/p\u003e\n\u003cp\u003eHigh Speed TPU 95A is reformulated with a higher melt flow index — meaning the material flows more easily through the nozzle at the same pressure. The extruder doesn't have to push as hard, which reduces the buckling risk and allows sustained printing at 40–80mm\/s on direct drive setups, with some formulations reaching 100mm\/s+ on well-tuned machines.\u003c\/p\u003e\n\u003cp\u003eFor production operations, the math is straightforward: doubling print speed roughly halves the time per part. On a run of 50 phone cases, that's the difference between a 6-hour and a 12-hour machine cycle.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e⚠️ Critical Setup: Direct Drive vs Bowden\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eExtruder Type\u003c\/th\u003e\n\u003cth\u003eMax Speed (95A)\u003c\/th\u003e\n\u003cth\u003eDifficulty\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eDirect Drive\u003c\/strong\u003e\u003cbr\u003e(Bambu, Voron, Prusa MK4, Sovol SV06, etc.)\u003c\/td\u003e\n\u003ctd\u003e40–80mm\/s+\u003c\/td\u003e\n\u003ctd\u003e✅ Recommended\u003c\/td\u003e\n\u003ctd\u003eShort filament path = precise control. This is how High Speed TPU works as advertised.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eBowden\u003c\/strong\u003e\u003cbr\u003e(stock Ender 3, CR-10, stock Anycubic Kobra)\u003c\/td\u003e\n\u003ctd\u003e15–25mm\/s\u003c\/td\u003e\n\u003ctd\u003e⚠️ Challenging\u003c\/td\u003e\n\u003ctd\u003eTPU can buckle in the long tube. Printable but slow — not production-viable. Use Capricorn PTFE tube to reduce clearance. Zero or near-zero retraction required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eAMS \/ Multi-Material Systems\u003c\/strong\u003e\u003cbr\u003e(Bambu AMS, Box Turtle, etc.)\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e❌ Not recommended\u003c\/td\u003e\n\u003ctd\u003eFlexible filament cannot reliably feed through the circuitous paths of AMS-style systems. Use an external spool holder with direct feed into the extruder for TPU.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003ePack Contents \u0026amp; Value Breakdown\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 × 1kg spools (16kg total \/ 35.2 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh Speed TPU 95A (Thermoplastic Polyurethane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShore hardness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilament diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.75mm ±0.02mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor selection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAny 16 colors from our full TPU range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrice per kg\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e$21.49 (17% off individual spool pricing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackaging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVacuum-sealed with desiccant — each spool individually sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFree across the USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003ePrint Settings for High Speed TPU 95A\u003c\/h3\u003e\n\u003cp\u003eTPU settings are counterintuitive compared to rigid filaments in two key areas: retraction is much lower than you'd expect, and cooling fan is less critical than with PLA. Follow these settings as your baseline and tune from there.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSetting\u003c\/th\u003e\n\u003cth\u003eDirect Drive\u003c\/th\u003e\n\u003cth\u003eBowden\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNozzle temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e220–235°C\u003c\/td\u003e\n\u003ctd\u003e225–240°C\u003c\/td\u003e\n\u003ctd\u003eStart at 225°C. Raise 5°C for under-extrusion. Lower 5°C for excessive stringing. TPU has a narrow sweet spot — stay within 10°C of your target.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBed temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40–60°C\u003c\/td\u003e\n\u003ctd\u003e40–60°C\u003c\/td\u003e\n\u003ctd\u003e50°C on PEI is the standard. TPU adheres aggressively — let the bed cool fully before removing prints, or apply a thin glue stick as a release agent.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrint speed — walls\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25–50mm\/s\u003c\/td\u003e\n\u003ctd\u003e15–20mm\/s\u003c\/td\u003e\n\u003ctd\u003eStart slow and increase 5mm\/s at a time. Clicking from the extruder = you've gone too fast. Back off immediately.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrint speed — infill\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35–60mm\/s\u003c\/td\u003e\n\u003ctd\u003e20–25mm\/s\u003c\/td\u003e\n\u003ctd\u003eInfill can go slightly faster than walls.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTravel speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120–150mm\/s\u003c\/td\u003e\n\u003ctd\u003e80–100mm\/s\u003c\/td\u003e\n\u003ctd\u003e⚠️ Don't set travel speed too high on Bowden — fast travel can yank the soft filament mid-move.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFirst layer speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15–20mm\/s\u003c\/td\u003e\n\u003ctd\u003e10–15mm\/s\u003c\/td\u003e\n\u003ctd\u003eAlways slow — TPU needs time to settle into the bed surface.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRetraction distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5–2mm\u003c\/td\u003e\n\u003ctd\u003e3–5mm\u003c\/td\u003e\n\u003ctd\u003e⚠️ This is the #1 TPU mistake: too much retraction. Unlike PLA (where 4–6mm is normal), TPU stretches instead of retracting when you pull back too far. Stretching = over-extrusion on the next move = jam. Start at 1mm direct drive, 4mm Bowden. Increase only if needed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRetraction speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25–30mm\/s\u003c\/td\u003e\n\u003ctd\u003e20–25mm\/s\u003c\/td\u003e\n\u003ctd\u003eModerate retraction speed. Don't go below 20mm\/s — too slow leads to oozing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart cooling fan\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20–50%\u003c\/td\u003e\n\u003ctd\u003e20–50%\u003c\/td\u003e\n\u003ctd\u003eTPU doesn't need full cooling like PLA. Moderate fan helps surface quality. High fan at speed can cause layer brittleness. Disable fan for the first 3 layers.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCombing mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eEnable (All or Not in Skin)\u003c\/td\u003e\n\u003ctd\u003eKeeps travel moves inside the printed area — dramatically reduces stringing without needing more retraction.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZ-hop on travel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eDisable\u003c\/td\u003e\n\u003ctd\u003eZ-hop causes pressure changes in TPU that worsen blobbing and stringing. Turn it off.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrying (if needed)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e50–55°C for 4–6 hours\u003c\/td\u003e\n\u003ctd\u003e⚠️ TPU absorbs moisture faster than most filaments. Wet TPU strings aggressively, produces rough surfaces, and can jam the extruder. If a previously well-tuned profile starts stringing suddenly, dry first.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e3 Most Common TPU Problems — and the Fast Fix\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eExtruder clicking \/ filament grinding\u003c\/strong\u003e\u003cbr\u003eThe extruder gear is slipping on the filament because back-pressure exceeds grip. Almost always caused by printing too fast. Fix: reduce speed by 10mm\/s and increase nozzle temp 5°C. If clicking persists, check for a partial clog or a gap in the Bowden tube.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStringing everywhere\u003c\/strong\u003e\u003cbr\u003eThree possible causes, fix in this order: (1) wet filament — dry at 50°C for 4 hours first; (2) retraction too short — increase by 0.5mm increments; (3) temperature too high — lower 5°C. Enable Combing mode in your slicer before adjusting retraction — it solves most TPU stringing without touching hardware settings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrint stuck to bed \/ won't release\u003c\/strong\u003e\u003cbr\u003eTPU bonds very aggressively to PEI and glass when warm. Never try to remove a TPU print from a hot bed — let it cool fully to room temperature first. The print will release on its own. For repeated production runs, apply a thin glue stick layer as a release agent.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDesign Tips for Flexible Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall count controls flexibility\u003c\/strong\u003e — fewer walls = more flexible final part. More walls = stiffer. A phone case with 2 walls will flex differently than one with 4 walls, even using the same filament. Tune wall count for your stiffness target.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower infill = more flexible\u003c\/strong\u003e — 15–25% gyroid or honeycomb infill produces the most flexible results. Grid infill creates stiffness in the infill direction — avoid it for parts that need to flex uniformly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid supports where possible\u003c\/strong\u003e — removing supports from TPU damages the surface and tears layers. Orient parts to minimize or eliminate supports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo rafts needed\u003c\/strong\u003e — TPU adheres well to most build surfaces. Rafts add post-processing time and leave a rough bottom surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eBest Applications for This Pack\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eWhy TPU 95A Works\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhone cases and device protection\u003c\/td\u003e\n\u003ctd\u003eAbsorbs drop impact, fits tightly without cracking, survives repeated removal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGaskets and seals\u003c\/td\u003e\n\u003ctd\u003eCompresses to fill gaps, springs back — no silicone cutting or sourcing required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration dampeners and feet\u003c\/td\u003e\n\u003ctd\u003eAbsorbs mechanical vibration on 3D printers, motors, and equipment mounts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrips and handles\u003c\/td\u003e\n\u003ctd\u003eTactile, non-slip surface that conforms slightly under grip pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable management clips and strain reliefs\u003c\/td\u003e\n\u003ctd\u003eFlexes to snap over cables without tools, holds without cracking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWearable and medical-adjacent parts\u003c\/td\u003e\n\u003ctd\u003eSkin-safe, flexible, conforms to body — wristbands, braces, custom orthotics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShoe insoles and cosplay wearables\u003c\/td\u003e\n\u003ctd\u003eCustomizable geometry, shock-absorbing, durable under repeated compression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eStoring 16 TPU Spools\u003c\/h3\u003e\n\u003cp\u003eTPU is significantly more hygroscopic than PLA or PETG — it absorbs moisture faster and the effects show up quickly in print quality. At 16 spools, a solid storage system isn't optional:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeep sealed until the spool goes on the printer\u003c\/strong\u003e — every spool ships vacuum-sealed with desiccant. Don't break the seal until you're loading the machine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse a filament dry box while printing\u003c\/strong\u003e — especially in coastal or humid climates. An open spool of TPU on a printer in a humid environment can degrade noticeably within a few hours of printing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry any spool that's been open more than a few days\u003c\/strong\u003e in humid conditions — 50–55°C for 4–6 hours before the next print session eliminates moisture-related stringing and surface issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBatch consistency:\u003c\/strong\u003e all 16 spools ship from the same manufacturing batch — matched flexibility, color, and print behavior across your entire production run.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWho Is This 16-Pack For?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint farms producing flexible parts at volume\u003c\/strong\u003e — phone cases, grips, gaskets — where TPU is a core SKU and reordering individual spools every week creates procurement friction. 16kg keeps multiple machines running for weeks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct makers and Etsy sellers\u003c\/strong\u003e running a flexible product line who have validated demand and are ready to move from per-spool ordering to production pricing. 17% off adds meaningful margin to flexible part economics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect drive printer operators\u003c\/strong\u003e — Bambu Lab, Voron, Prusa MK4, RatRig — who can take full advantage of the High Speed formulation at 40–80mm\/s+ and need the volume to support it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineering and prototyping teams\u003c\/strong\u003e that regularly produce gaskets, seals, vibration isolation mounts, and flexible test components — and want a stocked supply at wholesale pricing rather than sourcing per project.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMakerspaces and fab labs\u003c\/strong\u003e that offer flexible printing as a service and need a reliable, well-priced stock of 95A to cover member requests without constantly restocking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBrowse individual spools in our \u003ca href=\"\/collections\/tpu-flexible-filament\"\u003eTPU Flexible Filament collection\u003c\/a\u003e. Explore everything in our \u003ca href=\"\/pages\/3d-printing-filaments\"\u003e3D Printing Filaments guide\u003c\/a\u003e.\u003c\/p\u003e","brand":"IIID MAX","offers":[{"title":"Default Title","offer_id":52846462239014,"sku":"TPU-PACK-16","price":343.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/TPU_PACK_16.webp?v=1772754942"},{"product_id":"10-x-1kg-high-speed-tpu-95a-filament-pack","title":"TPU 95A Flexible Filament 10-Pack","description":"\u003ch2\u003e10kg at $19.88\/kg | 14% Off | Pick Any 10 Colors, Free USA Shipping\u003c\/h2\u003e\n\u003cp\u003eTen kilograms of TPU 95A Flexible. Any 10 colors from our full TPU range. Vacuum-sealed per spool. Free shipping across the USA. At $19.88\/kg — 14% off individual pricing — this is the right-sized TPU pack for operations that run flexible parts regularly but don't need 16kg committed to a single material at once. Stock your 10 most-used TPU colors, keep the machines fed, and reorder as each color moves.\u003c\/p\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eBefore you order: TPU requires a direct drive extruder for reliable high-speed printing.\u003c\/strong\u003e On a Bowden setup (stock Ender 3, CR-10, standard Anycubic), TPU is printable but slow — 15–25mm\/s maximum. On a direct drive printer (Bambu Lab, Voron, Prusa MK4, or any Bowden machine with a direct drive upgrade), TPU prints cleanly at 40–60mm\/s+. If you're stocking 10kg for production, confirm your extruder setup first.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e10-Pack vs 16-Pack — Which TPU Pack Is Right for You?\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFactor\u003c\/th\u003e\n\u003cth\u003e10-Pack ($19.88\/kg)\u003c\/th\u003e\n\u003cth\u003e16-Pack ($21.49\/kg)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal volume\u003c\/td\u003e\n\u003ctd\u003e10kg\u003c\/td\u003e\n\u003ctd\u003e16kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice per kg\u003c\/td\u003e\n\u003ctd\u003e$19.88\u003c\/td\u003e\n\u003ctd\u003e$21.49\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscount vs individual\u003c\/td\u003e\n\u003ctd\u003e14% off\u003c\/td\u003e\n\u003ctd\u003e17% off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor slots\u003c\/td\u003e\n\u003ctd\u003e10 colors\u003c\/td\u003e\n\u003ctd\u003e16 colors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eOperations validating TPU colors. Sellers with 8–10 core flex SKUs. Manageable storage footprint.\u003c\/td\u003e\n\u003ctd\u003eEstablished flexible part producers. Full color lineup. Maximum discount on larger committed volume.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003eFits in 1–2 storage bins comfortably\u003c\/td\u003e\n\u003ctd\u003eRequires 2–3 bins or dedicated shelf space\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eNote on pricing:\u003c\/strong\u003e The 16-pack costs slightly more per kg ($21.49 vs $19.88) because it includes a High Speed TPU formulation with a different cost base — not a standard bulk pricing inversion. Both packs are TPU 95A with the same Shore hardness and flexibility profile.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat Is TPU 95A — Plain Language Version\u003c\/h3\u003e\n\u003cp\u003eTPU stands for Thermoplastic Polyurethane. It's rubber that you can 3D print. The \"95A\" is its hardness rating — think of a shopping cart wheel. It's firm enough to roll smoothly under load and hold its shape, but it compresses when you squeeze it and springs back when you let go. That's 95A — the most printable and most versatile TPU hardness, sitting between \"too soft to feed reliably\" and \"barely flexible at all.\"\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBends without breaking\u003c\/strong\u003e — TPU parts can be flexed, compressed, and twisted repeatedly without cracking. PLA and PETG snap under the same stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorbs impact\u003c\/strong\u003e — the material deforms on impact and absorbs the energy before transferring it to whatever it's protecting. That's why phone cases and bumpers exist in TPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns to shape\u003c\/strong\u003e — unlike soft metals or rigid plastics that stay deformed, TPU springs back. Gaskets, seals, and vibration dampeners work because the material keeps resetting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasion and chemical resistant\u003c\/strong\u003e — grips, handles, and parts that contact other surfaces hold up significantly longer in TPU than rigid materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003ePack Contents \u0026amp; Value Breakdown\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 × 1kg spools (10kg total \/ 22.0 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTPU 95A Flexible (Thermoplastic Polyurethane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShore hardness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilament diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.75mm ±0.02mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor selection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAny 10 colors from our full TPU range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrice per kg\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e$19.88 (14% off individual spool pricing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackaging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVacuum-sealed with desiccant — each spool individually sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFree across the USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003ePrint Settings for TPU 95A\u003c\/h3\u003e\n\u003cp\u003eTPU settings are counterintuitive in two key areas vs rigid filaments: retraction is much lower, and cooling fan is less aggressive. Both are intentional — follow these settings and don't apply your PLA profile to TPU.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSetting\u003c\/th\u003e\n\u003cth\u003eDirect Drive\u003c\/th\u003e\n\u003cth\u003eBowden\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNozzle temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e220–235°C\u003c\/td\u003e\n\u003ctd\u003e225–240°C\u003c\/td\u003e\n\u003ctd\u003eStart at 225°C. Raise 5°C for under-extrusion. Lower 5°C for excessive stringing. TPU has a narrow window — stay within 10°C of your target.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBed temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40–60°C\u003c\/td\u003e\n\u003ctd\u003e40–60°C\u003c\/td\u003e\n\u003ctd\u003e50°C on PEI is the standard. TPU bonds aggressively — always let the bed cool fully before removing prints. Apply a thin glue stick as a release agent for repeated production runs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrint speed — walls\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25–50mm\/s\u003c\/td\u003e\n\u003ctd\u003e15–20mm\/s\u003c\/td\u003e\n\u003ctd\u003eStart slow and increase 5mm\/s at a time. Extruder clicking = too fast. Back off immediately.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrint speed — infill\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35–60mm\/s\u003c\/td\u003e\n\u003ctd\u003e20–25mm\/s\u003c\/td\u003e\n\u003ctd\u003eInfill can run slightly faster than walls.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTravel speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120–150mm\/s\u003c\/td\u003e\n\u003ctd\u003e80–100mm\/s\u003c\/td\u003e\n\u003ctd\u003eDon't set Bowden travel too high — fast travel can yank the soft filament mid-move.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFirst layer speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15–20mm\/s\u003c\/td\u003e\n\u003ctd\u003e10–15mm\/s\u003c\/td\u003e\n\u003ctd\u003eAlways slow — TPU needs time to settle into the bed surface.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRetraction distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5–2mm\u003c\/td\u003e\n\u003ctd\u003e3–5mm\u003c\/td\u003e\n\u003ctd\u003e⚠️ The #1 TPU mistake is too much retraction. TPU stretches instead of retracting when pulled too far — causing over-extrusion and jams on the next move. Start at 1mm direct drive. Never exceed 2mm without testing first.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRetraction speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25–30mm\/s\u003c\/td\u003e\n\u003ctd\u003e20–25mm\/s\u003c\/td\u003e\n\u003ctd\u003eModerate retraction speed. Below 20mm\/s causes oozing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart cooling fan\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20–50%\u003c\/td\u003e\n\u003ctd\u003e20–50%\u003c\/td\u003e\n\u003ctd\u003eModerate fan helps surface quality. High fan at speed causes layer brittleness. Disable for the first 3 layers.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCombing mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eEnable — All or Not in Skin\u003c\/td\u003e\n\u003ctd\u003eKeeps travel moves inside the printed area. Dramatically reduces stringing without touching retraction settings.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZ-hop\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eDisable\u003c\/td\u003e\n\u003ctd\u003eZ-hop causes pressure changes in TPU that worsen blobbing and stringing. Always turn off for flexible filaments.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAMS \/ Multi-Material Systems\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e❌ Not recommended\u003c\/td\u003e\n\u003ctd\u003eFlexible filament cannot feed reliably through circuitous AMS paths. Use an external spool holder with direct feed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrying (if needed)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e50–55°C for 4–6 hours\u003c\/td\u003e\n\u003ctd\u003e⚠️ TPU absorbs moisture faster than PLA or PETG. Sudden stringing or rough surface on a dialed-in profile = wet filament. Dry before printing, store open spools with active desiccant between sessions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e3 Most Common TPU Problems — Fast Fixes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eExtruder clicking \/ filament grinding\u003c\/strong\u003e\u003cbr\u003eBack-pressure exceeds extruder grip — almost always caused by printing too fast. Reduce speed 10mm\/s and raise nozzle temp 5°C. If clicking persists, check for a partial clog or a Bowden tube gap.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStringing everywhere\u003c\/strong\u003e\u003cbr\u003eFix in order: (1) enable Combing mode in slicer; (2) dry filament at 50°C for 4 hours — wet TPU strings aggressively; (3) lower nozzle temp 5°C; (4) increase retraction 0.5mm. Don't go straight to retraction without trying steps 1–3 first.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrint won't release from bed\u003c\/strong\u003e\u003cbr\u003eNever pull TPU off a warm bed — let it cool fully to room temperature. Apply a thin glue stick layer before each production run as a release agent. For PEI sheets, 50°C bed temp (vs 60°C) also reduces adhesion if release is consistently difficult.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDesign Tips for Flexible Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall count controls stiffness\u003c\/strong\u003e — 2 walls = soft and highly flexible. 4 walls = firmer. Tune wall count per product for your target feel without changing filament.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow infill for maximum flex\u003c\/strong\u003e — 15–25% gyroid or honeycomb. Gyroid infill flexes uniformly in all directions. Avoid grid\/rectilinear infill — it creates directional stiffness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo supports where avoidable\u003c\/strong\u003e — removing supports from TPU tears surface layers and leaves marks. Redesign part orientation to eliminate overhangs before adding supports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo rafts\u003c\/strong\u003e — TPU adhesion is strong enough without them. Rafts add post-processing time and leave rough bottom surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eBest Applications for This Pack\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eWhy TPU 95A Works\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhone and device cases\u003c\/td\u003e\n\u003ctd\u003eImpact absorption, tight fit, survives repeated removal without cracking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGaskets and seals\u003c\/td\u003e\n\u003ctd\u003eCompresses to fill gaps, springs back — custom geometry without cutting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration dampeners and printer feet\u003c\/td\u003e\n\u003ctd\u003eAbsorbs mechanical vibration from motors, frames, and equipment mounts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrips and handles\u003c\/td\u003e\n\u003ctd\u003eNon-slip, tactile, conforms slightly under grip pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable clips and strain reliefs\u003c\/td\u003e\n\u003ctd\u003eSnaps over cables without tools, holds without cracking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWearables and orthotics\u003c\/td\u003e\n\u003ctd\u003eSkin-safe, flexible, conforms to body geometry — wristbands, braces, custom insoles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eStoring 10 TPU Spools\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeep sealed until the spool goes on the printer\u003c\/strong\u003e — vacuum seal is the best protection. Don't break it until you're loading the machine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse a filament dry box while printing\u003c\/strong\u003e — especially in coastal or humid environments. An open TPU spool degrades noticeably faster than PLA or PETG in high humidity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry any open spool left more than a few days\u003c\/strong\u003e in humid conditions — 50–55°C for 4–6 hours before the next print session eliminates moisture-related issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBatch consistency:\u003c\/strong\u003e all 10 spools ship from the same manufacturing batch — matched color tone and print behavior across your full production run.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWho Is This 10-Pack For?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSellers with 8–10 core flexible SKUs\u003c\/strong\u003e who need consistent stock of their best-performing TPU colors at bulk pricing — without the commitment of 16kg before they know which colors move fastest.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect drive printer operators\u003c\/strong\u003e producing phone cases, grips, gaskets, and bumpers at moderate volume where 10kg is weeks of production rather than months.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperations adding TPU to an existing catalog\u003c\/strong\u003e — if you've been running PLA+ and PETG and want to expand into flexible parts, the 10-pack lets you stock 10 colors and assess demand before scaling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMakerspaces and fab labs\u003c\/strong\u003e offering flexible printing as a service where member demand is steady but not high enough to justify 16kg of committed inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineering and prototyping teams\u003c\/strong\u003e running regular gasket, seal, and vibration mount projects who want a managed supply of 10 specific TPU colors at below-retail pricing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBrowse individual spools in our \u003ca href=\"\/collections\/tpu-flexible-filament\"\u003eTPU Flexible Filament collection\u003c\/a\u003e. Explore everything in our \u003ca href=\"\/pages\/3d-printing-filaments\"\u003e3D Printing Filaments guide\u003c\/a\u003e.\u003c\/p\u003e","brand":"IIID MAX","offers":[{"title":"Default Title","offer_id":52848045588774,"sku":"TPU-PACK-10","price":198.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/TPU_PACK_10.webp?v=1772751018"},{"product_id":"6-x-1kg-high-speed-tpu-95a-filament-pack-1","title":"High Speed TPU 95A Filament 6-Pack","description":"\u003ch2\u003e6kg at $24.40\/kg | 6% Off + Free USA Shipping | Pick Any 6 Colors\u003c\/h2\u003e\n\u003cp\u003eSix kilograms of High Speed TPU 95A. Any 6 colors from our full TPU range. Vacuum-sealed per spool. Free shipping across the USA. At $24.40\/kg — the smallest bulk TPU pack we offer — this is the lowest-commitment entry into HS TPU batch pricing: six colors, same manufacturing batch, free shipping on the full order, with no obligation to stock more than you need right now.\u003c\/p\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eBefore you order: TPU requires a direct drive extruder for reliable printing at speed.\u003c\/strong\u003e On a Bowden setup (stock Ender 3, CR-10, standard Anycubic), TPU is printable but slow — 15–25mm\/s maximum. On a direct drive printer (Bambu Lab, Voron, Prusa MK4, or any Bowden machine with a direct drive upgrade), this High Speed formulation prints cleanly at 40–80mm\/s+. Confirm your extruder setup before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhich TPU Pack Is Right for Your Operation?\u003c\/h3\u003e\n\u003cp\u003eWe carry three TPU bulk packs with two different formulations. Here's the full comparison:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003cth\u003eVolume\u003c\/th\u003e\n\u003cth\u003ePrice\/kg\u003c\/th\u003e\n\u003cth\u003eFormulation\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThis pack\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e6kg\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e$24.40\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh Speed TPU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSmallest HS TPU bulk order. Testing 6 HS colors before scaling. Free shipping on a small flexible filament stock.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10-Pack TPU\u003c\/td\u003e\n\u003ctd\u003e10kg\u003c\/td\u003e\n\u003ctd\u003e$19.88\u003c\/td\u003e\n\u003ctd\u003eStandard TPU 95A\u003c\/td\u003e\n\u003ctd\u003eLower per-kg cost. Standard formulation for printers at 25–50mm\/s. Good for validating 10 colors at lower price point.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16-Pack HS TPU\u003c\/td\u003e\n\u003ctd\u003e16kg\u003c\/td\u003e\n\u003ctd\u003e$21.49\u003c\/td\u003e\n\u003ctd\u003eHigh Speed TPU\u003c\/td\u003e\n\u003ctd\u003eBest HS TPU price-per-kg. Established flexible parts operations. Full color lineup on fast printers.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eNote on pricing:\u003c\/strong\u003e The 10-pack costs less per kg ($19.88) because it's standard TPU formulation, not High Speed. Both are 95A Shore hardness with the same flexibility and mechanical profile — the difference is speed capability. Standard TPU tops out at ~50mm\/s reliably; HS TPU sustains clean output at 80mm\/s+ on direct drive setups.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat Is TPU 95A — Plain Language\u003c\/h3\u003e\n\u003cp\u003eTPU is rubber you can 3D print. The 95A is its hardness rating — imagine a shopping cart wheel. Firm enough to hold its shape and roll smoothly under load, but it compresses when you squeeze it and springs back the moment you let go. That's 95A: the most printable, most versatile TPU hardness for production use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBends without breaking\u003c\/strong\u003e — TPU parts can be flexed, compressed, and twisted repeatedly without cracking. PLA and PETG snap under the same stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorbs impact\u003c\/strong\u003e — the material deforms on impact, absorbs the energy, and springs back. Phone cases, bumpers, and protective covers work because of this property.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns to shape\u003c\/strong\u003e — gaskets, seals, and vibration dampeners function because TPU keeps resetting after every compression cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasion and chemical resistant\u003c\/strong\u003e — grips and handles that contact other surfaces outlast rigid materials significantly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003ePack Contents \u0026amp; Value Breakdown\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 × 1kg spools (6kg total \/ 13.2 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh Speed TPU 95A (Thermoplastic Polyurethane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShore hardness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilament diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.75mm ±0.02mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor selection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAny 6 colors from our full TPU range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrice per kg\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e$24.40 (6% off individual spool pricing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackaging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVacuum-sealed with desiccant — each spool individually sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFree across the USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003ePrint Settings for High Speed TPU 95A\u003c\/h3\u003e\n\u003cp\u003eTPU settings differ from rigid filaments in two counterintuitive ways: retraction is much lower than you'd expect, and cooling fan is less aggressive. Follow these — don't apply your PLA profile to TPU.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSetting\u003c\/th\u003e\n\u003cth\u003eDirect Drive\u003c\/th\u003e\n\u003cth\u003eBowden\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNozzle temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e220–235°C\u003c\/td\u003e\n\u003ctd\u003e225–240°C\u003c\/td\u003e\n\u003ctd\u003eStart at 225°C. Raise 5°C for under-extrusion. Lower 5°C for excessive stringing. Stay within 10°C of your target — TPU has a narrow window.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBed temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40–60°C\u003c\/td\u003e\n\u003ctd\u003e40–60°C\u003c\/td\u003e\n\u003ctd\u003e50°C on PEI is the standard. TPU bonds aggressively — always let bed cool fully before removing prints. Apply glue stick as release agent for repeated runs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrint speed — walls\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25–50mm\/s\u003c\/td\u003e\n\u003ctd\u003e15–20mm\/s\u003c\/td\u003e\n\u003ctd\u003eStart slow, increase 5mm\/s at a time. Extruder clicking = too fast. Back off immediately.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTravel speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120–150mm\/s\u003c\/td\u003e\n\u003ctd\u003e80–100mm\/s\u003c\/td\u003e\n\u003ctd\u003eDon't set Bowden travel too high — fast travel can yank the soft filament mid-move.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFirst layer speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15–20mm\/s\u003c\/td\u003e\n\u003ctd\u003e10–15mm\/s\u003c\/td\u003e\n\u003ctd\u003eAlways slow — TPU needs time to settle into the bed surface.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRetraction distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5–2mm\u003c\/td\u003e\n\u003ctd\u003e3–5mm\u003c\/td\u003e\n\u003ctd\u003e⚠️ The #1 TPU mistake: too much retraction. TPU stretches instead of retracting when pulled too far — causing over-extrusion and jams on the next move. Start at 1mm direct drive, never exceed 2mm without testing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRetraction speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25–30mm\/s\u003c\/td\u003e\n\u003ctd\u003e20–25mm\/s\u003c\/td\u003e\n\u003ctd\u003eBelow 20mm\/s causes oozing. Don't go slower.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart cooling fan\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20–50%\u003c\/td\u003e\n\u003ctd\u003e20–50%\u003c\/td\u003e\n\u003ctd\u003eModerate fan helps surface quality. High fan causes layer brittleness. Disable for first 3 layers.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCombing mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eEnable — All or Not in Skin\u003c\/td\u003e\n\u003ctd\u003eKeeps travel moves inside the print. Dramatically reduces stringing without touching retraction.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZ-hop\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eDisable\u003c\/td\u003e\n\u003ctd\u003eZ-hop causes pressure changes in TPU that worsen blobbing and stringing. Always off for flexible filaments.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAMS \/ Multi-Material Systems\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e❌ Not recommended\u003c\/td\u003e\n\u003ctd\u003eFlexible filament cannot feed reliably through AMS paths. Use an external spool holder with direct feed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrying (if needed)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e50–55°C for 4–6 hours\u003c\/td\u003e\n\u003ctd\u003e⚠️ TPU absorbs moisture faster than PLA or PETG. Sudden stringing on a dialed-in profile = wet filament first, before anything else.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e3 Most Common TPU Problems — Fast Fixes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eExtruder clicking \/ grinding\u003c\/strong\u003e\u003cbr\u003eBack-pressure exceeds extruder grip — almost always too fast. Reduce speed 10mm\/s and raise nozzle temp 5°C. If clicking persists, check for a partial clog or Bowden tube gap.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStringing everywhere\u003c\/strong\u003e\u003cbr\u003eFix in order: (1) enable Combing mode; (2) dry filament at 50°C for 4 hours — wet TPU strings aggressively; (3) lower nozzle temp 5°C; (4) increase retraction 0.5mm. Don't jump to retraction before trying steps 1–3.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrint won't release from bed\u003c\/strong\u003e\u003cbr\u003eNever pull TPU off a warm bed. Let it cool fully to room temperature — it releases on its own. Apply a thin glue stick before each production run as a release agent to prevent over-adhesion.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDesign Tips for Flexible Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall count controls stiffness\u003c\/strong\u003e — 2 walls = soft and highly flexible. 4 walls = noticeably firmer. Tune wall count per product for your target feel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGyroid or honeycomb infill at 15–25%\u003c\/strong\u003e for maximum flexibility. Avoid grid infill — it creates directional stiffness that ruins parts that need to flex uniformly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid supports wherever possible\u003c\/strong\u003e — removing supports from TPU tears surface layers. Orient parts to eliminate overhangs before adding supports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo rafts\u003c\/strong\u003e — TPU adhesion is strong enough without them and rafts leave rough bottom surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eStoring 6 TPU Spools\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeep sealed until the spool goes on the printer\u003c\/strong\u003e — TPU absorbs moisture faster than most filaments. Don't break the vacuum seal until you're loading the machine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive desiccant for open spools\u003c\/strong\u003e — a filament dry box while printing is strongly recommended in humid climates. Open TPU degrades noticeably faster than PLA or PETG when exposed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne airtight bin handles all 6 spools\u003c\/strong\u003e comfortably with room for silica gel packs. Recharge at 120°C for 2 hours when saturated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBatch consistency:\u003c\/strong\u003e all 6 spools ship from the same manufacturing batch — matched color tone and print behavior across every spool.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWho Is This 6-Pack For?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect drive printer operators trying HS TPU for the first time\u003c\/strong\u003e — 6 spools is enough to test the formulation across 6 color profiles, validate the speed and quality on your specific setup, and decide whether to scale to the 16-pack before committing larger inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSellers with exactly 6 core flexible SKUs\u003c\/strong\u003e — if your catalog has 6 TPU colors and you go through roughly 1kg of each per production cycle, this pack aligns perfectly with your restocking rhythm at batch pricing with free shipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMakers adding flexible parts to an existing PLA+ or PETG catalog\u003c\/strong\u003e — 6kg is a meaningful trial of flexible production without overstocking a material that requires different settings and hardware than your core filaments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineering and prototyping teams\u003c\/strong\u003e running regular gasket, vibration dampener, and seal projects who need a small, managed supply of HS TPU with batch consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnyone who needs free shipping\u003c\/strong\u003e on a multi-color TPU order — individual spools ship separately; this pack ships as one order with one free shipping label regardless of how many colors you choose.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBrowse individual spools in our \u003ca href=\"\/collections\/tpu-flexible-filament\"\u003eTPU Flexible Filament collection\u003c\/a\u003e. Explore everything in our \u003ca href=\"\/pages\/3d-printing-filaments\"\u003e3D Printing Filaments guide\u003c\/a\u003e.\u003c\/p\u003e","brand":"IIID MAX","offers":[{"title":"Default Title","offer_id":52848348823846,"sku":"TPU-PACK-6","price":146.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/TPU_PACK_6.webp?v=1772749870"},{"product_id":"3-x-1kg-high-speed-tpu-95a-filament-pack","title":"High Speed TPU 95A Filament 3-Pack","description":"\u003ch2\u003e3kg at $22.39\/kg | 3% Off + Free USA Shipping | Pick Any 3 Colors\u003c\/h2\u003e\n\u003cp\u003eThree kilograms of High Speed TPU 95A. Any 3 colors from our full TPU range. Vacuum-sealed per spool. Free shipping across the USA. At $22.39\/kg — the smallest TPU bulk pack we offer — this is the lowest-commitment way to stock three specific flexible filament colors at batch pricing: one order, one free shipping label, same manufacturing batch across all 3 spools.\u003c\/p\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eBefore you order: TPU requires a direct drive extruder for reliable printing at speed.\u003c\/strong\u003e On a Bowden setup (stock Ender 3, CR-10, standard Anycubic), TPU is printable but slow — 15–25mm\/s maximum. On a direct drive printer (Bambu Lab, Voron, Prusa MK4, or any Bowden machine with a direct drive upgrade), this High Speed formulation prints cleanly at 40–80mm\/s+. Confirm your extruder setup before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhich TPU Pack Is Right for Your Operation?\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003cth\u003eVolume\u003c\/th\u003e\n\u003cth\u003ePrice\/kg\u003c\/th\u003e\n\u003cth\u003eFormulation\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThis pack\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e3kg\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e$22.39\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh Speed TPU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSmallest HS TPU order. 3 specific colors in one batch. Free shipping with minimum inventory commitment.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6-Pack HS TPU\u003c\/td\u003e\n\u003ctd\u003e6kg\u003c\/td\u003e\n\u003ctd\u003e$24.40\u003c\/td\u003e\n\u003ctd\u003eHigh Speed TPU\u003c\/td\u003e\n\u003ctd\u003e6 HS colors. Better color variety than 3-pack. Note: higher per-kg — see pricing note below.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10-Pack TPU\u003c\/td\u003e\n\u003ctd\u003e10kg\u003c\/td\u003e\n\u003ctd\u003e$19.88\u003c\/td\u003e\n\u003ctd\u003eStandard TPU 95A\u003c\/td\u003e\n\u003ctd\u003eLower per-kg cost. Standard formulation (25–50mm\/s). 10 colors. Best for validating color mix at lower price.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16-Pack HS TPU\u003c\/td\u003e\n\u003ctd\u003e16kg\u003c\/td\u003e\n\u003ctd\u003e$21.49\u003c\/td\u003e\n\u003ctd\u003eHigh Speed TPU\u003c\/td\u003e\n\u003ctd\u003eBest HS price-per-kg. Established flexible parts operations. Full color lineup on fast printers.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eWhy does the 3-pack cost less per kg than the 6-pack?\u003c\/strong\u003e The 6-pack ($24.40\/kg) is priced at a different tier in our bulk structure — both are High Speed TPU 95A with identical formulation and mechanical properties. If you need 6 colors, the 6-pack is the right choice. If you need exactly 3, the 3-pack gives you a lower per-kg cost on that specific volume.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat Is TPU 95A — Plain Language\u003c\/h3\u003e\n\u003cp\u003eTPU is rubber you can 3D print. The 95A is its hardness rating — think of a shopping cart wheel. Firm enough to hold its shape and roll smoothly under load, but it compresses when you squeeze it and springs back the moment you let go. That's 95A — the most printable and most versatile TPU hardness for everyday flexible parts production.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBends without breaking\u003c\/strong\u003e — TPU parts flex, compress, and twist repeatedly without cracking. PLA and PETG snap under the same stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorbs impact\u003c\/strong\u003e — the material deforms on impact, absorbs the energy, and springs back. That's why phone cases and protective bumpers exist in TPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns to shape\u003c\/strong\u003e — gaskets, seals, and vibration dampeners work because TPU keeps resetting after every compression cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasion and chemical resistant\u003c\/strong\u003e — grips and contact surfaces outlast rigid materials significantly in TPU.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003ePack Contents \u0026amp; Value Breakdown\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 × 1kg spools (3kg total \/ 6.6 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh Speed TPU 95A (Thermoplastic Polyurethane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShore hardness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilament diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.75mm ±0.02mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor selection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAny 3 colors from our full TPU range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrice per kg\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e$22.39 (3% off + free USA shipping)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackaging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVacuum-sealed with desiccant — each spool individually sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFree across the USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003ePrint Settings for High Speed TPU 95A\u003c\/h3\u003e\n\u003cp\u003eTPU settings differ from rigid filaments in two counterintuitive ways: retraction is much lower than you'd expect, and cooling fan is less aggressive. Follow these — don't apply your PLA profile to TPU.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSetting\u003c\/th\u003e\n\u003cth\u003eDirect Drive\u003c\/th\u003e\n\u003cth\u003eBowden\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNozzle temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e220–235°C\u003c\/td\u003e\n\u003ctd\u003e225–240°C\u003c\/td\u003e\n\u003ctd\u003eStart at 225°C. Raise 5°C for under-extrusion. Lower 5°C for excessive stringing. Stay within 10°C of your target — TPU has a narrow window.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBed temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40–60°C\u003c\/td\u003e\n\u003ctd\u003e40–60°C\u003c\/td\u003e\n\u003ctd\u003e50°C on PEI is the standard. TPU bonds aggressively — always let the bed cool fully before removing prints. Apply glue stick as release agent for repeated runs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrint speed — walls\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25–50mm\/s\u003c\/td\u003e\n\u003ctd\u003e15–20mm\/s\u003c\/td\u003e\n\u003ctd\u003eStart slow, increase 5mm\/s at a time. Extruder clicking = too fast. Back off immediately.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTravel speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120–150mm\/s\u003c\/td\u003e\n\u003ctd\u003e80–100mm\/s\u003c\/td\u003e\n\u003ctd\u003eDon't set Bowden travel too high — fast travel can yank the soft filament mid-move.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFirst layer speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15–20mm\/s\u003c\/td\u003e\n\u003ctd\u003e10–15mm\/s\u003c\/td\u003e\n\u003ctd\u003eAlways slow — TPU needs time to settle into the bed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRetraction distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5–2mm\u003c\/td\u003e\n\u003ctd\u003e3–5mm\u003c\/td\u003e\n\u003ctd\u003e⚠️ The #1 TPU mistake: too much retraction. TPU stretches instead of retracting when pulled too far — causing over-extrusion and jams. Start at 1mm direct drive, never exceed 2mm without testing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRetraction speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25–30mm\/s\u003c\/td\u003e\n\u003ctd\u003e20–25mm\/s\u003c\/td\u003e\n\u003ctd\u003eBelow 20mm\/s causes oozing. Don't go slower.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart cooling fan\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20–50%\u003c\/td\u003e\n\u003ctd\u003e20–50%\u003c\/td\u003e\n\u003ctd\u003eModerate fan helps surface quality. High fan causes layer brittleness. Disable for first 3 layers.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCombing mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eEnable — All or Not in Skin\u003c\/td\u003e\n\u003ctd\u003eKeeps travel moves inside the print. Dramatically reduces stringing without touching retraction.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZ-hop\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eDisable\u003c\/td\u003e\n\u003ctd\u003eZ-hop causes pressure changes in TPU that worsen blobbing and stringing. Always off for flexible filaments.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAMS \/ Multi-Material Systems\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e❌ Not recommended\u003c\/td\u003e\n\u003ctd\u003eFlexible filament cannot feed reliably through AMS paths. Use an external spool holder with direct feed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrying (if needed)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e50–55°C for 4–6 hours\u003c\/td\u003e\n\u003ctd\u003e⚠️ TPU absorbs moisture faster than PLA or PETG. Sudden stringing on a dialed-in profile = wet filament first. Dry before printing, store open spools with active desiccant.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e3 Most Common TPU Problems — Fast Fixes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eExtruder clicking \/ grinding\u003c\/strong\u003e\u003cbr\u003eBack-pressure exceeds extruder grip — almost always too fast. Reduce speed 10mm\/s and raise nozzle temp 5°C. If clicking persists, check for a partial clog or Bowden tube gap at the nozzle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStringing everywhere\u003c\/strong\u003e\u003cbr\u003eFix in order: (1) enable Combing mode; (2) dry filament at 50°C for 4 hours — wet TPU strings aggressively; (3) lower nozzle temp 5°C; (4) increase retraction 0.5mm. Don't jump to retraction before trying steps 1–3.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrint won't release from bed\u003c\/strong\u003e\u003cbr\u003eNever pull TPU off a warm bed. Let it cool fully to room temperature — it releases on its own. Apply a thin glue stick before each run as a release agent to prevent over-adhesion on PEI.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDesign Tips for Flexible Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall count controls stiffness\u003c\/strong\u003e — 2 walls = soft and highly flexible. 4 walls = noticeably firmer. Tune wall count per product without changing filament.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGyroid or honeycomb infill at 15–25%\u003c\/strong\u003e for maximum flexibility. Avoid grid infill — it creates directional stiffness that ruins parts needing uniform flex.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid supports wherever possible\u003c\/strong\u003e — removing supports from TPU tears surface layers. Orient parts to eliminate overhangs before adding supports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo rafts\u003c\/strong\u003e — TPU adhesion is strong without them and rafts leave rough bottom surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eStoring 3 TPU Spools\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeep sealed until the spool goes on the printer\u003c\/strong\u003e — TPU absorbs moisture faster than most filaments. Don't break the vacuum seal until you're loading the machine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne airtight container handles all 3 spools\u003c\/strong\u003e comfortably with room for a desiccant pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse a filament dry box while printing\u003c\/strong\u003e in coastal or humid environments — open TPU degrades noticeably faster than PLA or PETG when exposed to humidity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBatch consistency:\u003c\/strong\u003e all 3 spools ship from the same manufacturing batch — matched color and print behavior across every spool.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWho Is This 3-Pack For?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMakers with exactly 3 TPU colors to stock\u003c\/strong\u003e — if your flexible product catalog has three specific color SKUs (black, white, and one accent, for example), this pack covers that lineup in one order with free shipping and batch-matched material across all three.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect drive printer operators trying HS TPU for the first time\u003c\/strong\u003e — 3 spools is enough to test the High Speed formulation, validate your settings, and confirm whether to scale to the 16-pack without committing to more than 3kg upfront.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMakers adding flexible parts to an existing catalog\u003c\/strong\u003e — if you already run PLA+ or PETG and want to add a TPU option, 3kg is a low-risk entry into flexible production at bulk pricing with free shipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject-specific orders\u003c\/strong\u003e — a phone case line for a specific client, a gasket run for an engineering project, a batch of vibration dampeners for a product launch. Three kilograms in three colors covers a focused flexible project without overstocking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnyone who needs free shipping\u003c\/strong\u003e on a multi-color TPU order — individual spools ship separately at standard rates. This pack ships as one order with one free shipping label regardless of which 3 colors you pick.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBrowse individual spools in our \u003ca href=\"\/collections\/tpu-flexible-filament\"\u003eTPU Flexible Filament collection\u003c\/a\u003e. Explore everything in our \u003ca href=\"\/pages\/3d-printing-filaments\"\u003e3D Printing Filaments guide\u003c\/a\u003e.\u003c\/p\u003e","brand":"IIID MAX","offers":[{"title":"Default Title","offer_id":52850073600294,"sku":"TPU-PACK-3","price":67.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/TPU_PACK_3_37f89d08-2032-4159-afdd-ca9d12ae4ce0.webp?v=1772749270"},{"product_id":"tpu-basic-1-75mm-1kg","title":"TPU Basic 1.75mm, 1KG","description":"\u003cp\u003eTPU Basic filament offers flexible and durable 3D printer filament suitable for users seeking elasticity and abrasion resistance in their prints. This TPU filament provides a high elastic recovery rate and the ability to achieve various hardness levels, making it versatile for different applications. Ideal for hobbyists and professionals, Amolen filament is made from U.S.-sourced, biodegradable, and eco-friendly materials, ensuring responsible manufacturing and packaging in reusable, vacuum-sealed bags.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilament Diameter\u003c\/td\u003e\n\u003ctd\u003e1.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpool Weight\u003c\/td\u003e\n\u003ctd\u003e1kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePerfect for printing flexible parts requiring high elasticity and recovery\u003c\/li\u003e\n\u003cli\u003eIdeal for creating wear-resistant components due to high abrasion resistance\u003c\/li\u003e\n\u003cli\u003eGreat choice for applications needing variable hardness effects\u003c\/li\u003e\n\u003cli\u003eSuitable for eco-conscious users seeking biodegradable filament options\u003c\/li\u003e\n\u003cli\u003eUseful for prototyping wearable and impact-absorbing items\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Amolen","offers":[{"title":"Black \/ U.S. to U.S.","offer_id":52904577597734,"sku":"3DTPUBK","price":26.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ China to U.S. \u0026 Worldwide","offer_id":52904577630502,"sku":"3DTPUBK-CN","price":26.99,"currency_code":"USD","in_stock":false},{"title":"Yellow \/ U.S. to U.S.","offer_id":52904577663270,"sku":"#1-3DTPUYEW","price":24.99,"currency_code":"USD","in_stock":false},{"title":"Yellow \/ China to U.S. \u0026 Worldwide","offer_id":52904577696038,"sku":"#1-3DTPUYEW-CN","price":24.99,"currency_code":"USD","in_stock":false},{"title":"Cream Yellow \/ U.S. to 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Ideal for hobbyists and professionals, Cookiecad filament provides consistent quality and vibrant colors for creative projects.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilament Diameter\u003c\/td\u003e\n\u003ctd\u003e1.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpool Weight\u003c\/td\u003e\n\u003ctd\u003e1kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePerfect for printing flexible parts like phone cases and wearable accessories\u003c\/li\u003e\n\u003cli\u003eIdeal for creating impact-resistant and elastic prototypes\u003c\/li\u003e\n\u003cli\u003eGreat choice for projects requiring abrasion resistance and durability\u003c\/li\u003e\n\u003cli\u003eSuitable for hobbyists exploring flexible material applications\u003c\/li\u003e\n\u003cli\u003eUseful for producing custom gaskets and seals\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cookiecad","offers":[{"title":"1 kg spool","offer_id":53198454391078,"sku":"tpu-witchcraft","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/Witchcrafttpu.png?v=1778708146"},{"product_id":"tpu-mint-green-elixir-tpu-filament-1-75mm-1kg","title":"TPU Mint Green Elixir TPU Filament 1.75mm, 1kg","description":"\u003cp\u003eTPU Mint Green Elixir filament from Cookiecad offers flexible and durable 3D printer filament ideal for projects requiring elasticity and impact resistance. This TPU filament features a unique mint green color with shimmer and an iridescent blue tint, providing aesthetic appeal alongside functional performance. Designed for users familiar with flexible materials, this Cookiecad filament suits applications such as wearable items, phone cases, and flexible prototypes. Its compatibility with standard 1.75mm extruders makes it a versatile choice for various 3D printing setups.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilament Diameter\u003c\/td\u003e\n\u003ctd\u003e1.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpool Weight\u003c\/td\u003e\n\u003ctd\u003e1kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePerfect for printing flexible parts that require durability and elasticity\u003c\/li\u003e\n\u003cli\u003eIdeal for creating wearable accessories and custom-fit items\u003c\/li\u003e\n\u003cli\u003eGreat choice for producing phone cases and protective covers\u003c\/li\u003e\n\u003cli\u003eSuitable for prototypes that need impact resistance and flexibility\u003c\/li\u003e\n\u003cli\u003eUseful for projects requiring a unique mint green color with shimmer effects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cookiecad","offers":[{"title":"1 kg spool","offer_id":53198454423846,"sku":"tpu-elixir-mint-green","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/Mintgreenelixirtpu.png?v=1778708142"},{"product_id":"tpu-pale-blue-elixir-tpu-95a-filament-1-75mm-1kg","title":"TPU Pale Blue Elixir TPU 95A Filament 1.75mm, 1kg","description":"\u003cp\u003eTPU Pale Blue Elixir filament from Cookiecad offers flexible and durable 3D printer filament suitable for applications requiring elasticity and impact resistance. This TPU 95A filament provides a soft blue color with a subtle blue-green shimmer, making it ideal for creative and functional prints. Designed for users familiar with flexible materials, this Cookiecad filament requires specific printer settings different from PLA or PETG. It is well-suited for producing wearable items, gaskets, and other flexible parts.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilament Diameter\u003c\/td\u003e\n\u003ctd\u003e1.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpool Weight\u003c\/td\u003e\n\u003ctd\u003e1kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePerfect for printing flexible and elastic parts such as phone cases and wearable accessories\u003c\/li\u003e\n\u003cli\u003eIdeal for creating impact-resistant components that require durability and flexibility\u003c\/li\u003e\n\u003cli\u003eGreat choice for producing gaskets, seals, and vibration dampening parts\u003c\/li\u003e\n\u003cli\u003eSuitable for users experienced with TPU filament and flexible material settings\u003c\/li\u003e\n\u003cli\u003eUseful for artistic projects requiring a unique pale blue color with a shimmer effect\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cookiecad","offers":[{"title":"1 kg spool","offer_id":53198454587686,"sku":"tpu-elixir-pale-blue","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/PaleBlueElixir-Macro.jpg?v=1778708145"}],"url":"https:\/\/supplies3d.shop\/collections\/tpu-flexible-filament.oembed","provider":"SUPPLIES3D","version":"1.0","type":"link"}