{"product_id":"duramic-3d-tpu-filament-1-75mm-2-pack-flexible-durable-spool","title":"DURAMIC 3D TPU Filament 1.75mm 2-Pack - Flexible, Durable Spool","description":"\u003cp\u003eIn this review of the DURAMIC 3D TPU Filament 1.75mm 2-Pack the bottom line is simple: this filament is for makers and small workshops that need a reliable, rubber-like flexible material with tight diameter control. The reviewer found it especially useful for functional parts, jigs and flexible prototypes because of its high elasticity and a reported shore hardness around 95A, while the consistent diameter and jam-free production method delivered mostly clog-free printing across both direct and bowden extruders.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Elasticity:\u003c\/strong\u003e The filament stretches up to three times its length, letting users print flexible, rubber-like parts that recover shape after deformation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong Shore Hardness:\u003c\/strong\u003e With a shore hardness of about 95A, printed parts resist abrasion and hold up well in functional use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Diameter:\u003c\/strong\u003e Digital caliper monitoring keeps diameter close to 1.75mm with tight tolerances to reduce feeding issues and improve dimensional reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth, Stable Printing:\u003c\/strong\u003e The jam-free manufacturing claim and good layer adhesion gave smooth extrusion and fewer clogs in test prints at recommended settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Spool Value Pack:\u003c\/strong\u003e The 2 x 1kg spools include resealable aluminum bags and desiccant for better storage of unfinished spools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrinter Compatibility:\u003c\/strong\u003e Works with both direct drive and bowden printers and is usable in many 3D pens, expanding where it can be applied.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis filament is best for hobbyists, small shops, and engineers who need a flexible yet durable material for parts, grips, gaskets or low-load mechanical components. Its consistent diameter and user-friendly spool features suit people who print frequently and want predictable, clog-free extrusion.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users needing ultra-soft TPU for wearable comfort or manufacturers requiring specialized chemical resistance beyond general TPU properties. Also, beginners completely new to flexible filaments may need some tuning to avoid feeder or adhesion quirks noted by a subset of users.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReliable elasticity and toughness make durable, flexible parts for functional use.\u003c\/li\u003e\n\u003cli\u003eTight diameter control reduces filament diameter-related print failures and improves dimensional accuracy.\u003c\/li\u003e\n\u003cli\u003eIncluded storage bags with desiccant and spool features help prevent tangles and moisture issues between uses.\u003c\/li\u003e\n\u003cli\u003eCompatible with both direct and bowden systems, expanding printer compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report mixed adhesion behavior and occasional contact with feeder gears on certain setups, so tuning may be required.\u003c\/li\u003e\n\u003cli\u003eDepending on part thickness, the material can feel stiff rather than very soft for wearable applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eTPU (thermoplastic polyurethane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e1.75mm +\/- 0.05mm (tight tolerance monitoring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpool Weight\u003c\/td\u003e\n\u003ctd\u003e2 x 1kg filament, empty spool approx 140+15g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShore Hardness\u003c\/td\u003e\n\u003ctd\u003eApprox. 95A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Nozzle Temp\u003c\/td\u003e\n\u003ctd\u003eAbout 220C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Bed Temp\u003c\/td\u003e\n\u003ctd\u003e25-60C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrint Speed\u003c\/td\u003e\n\u003ctd\u003e20-40 mm\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe DURAMIC 3D TPU 1.75mm 2-pack is a strong value for makers who need resilient, flexible filament with excellent diameter consistency and practical spool storage. It prints smoothly for most setups and is a sensible choice for functional prototypes and flexible parts, though some tuning may be needed for perfect feeder adhesion on certain machines.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this filament compatible with bowden printers?\u003c\/strong\u003e\u003cbr\u003eYes, it is formulated for use with both direct drive and bowden extrusion systems and many 3D pens.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat temperatures work best?\u003c\/strong\u003e\u003cbr\u003eRecommended nozzle temperature is around 220C and bed temperatures between 25C and 60C with print speeds of 20-40 mm\/s.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the pack include storage accessories?\u003c\/strong\u003e\u003cbr\u003eYes, each spool comes with an aluminum resealable bag and desiccant for better storage of unfinished spools.\u003c\/p\u003e","brand":"DURAMIC 3D","offers":[{"title":"Default Title","offer_id":48617519546587,"sku":"B095WP5VVG","price":43.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71MaTNaCI0L._AC_SL1500.jpg?v=1778486687","url":"https:\/\/gearmusthave.com\/products\/duramic-3d-tpu-filament-1-75mm-2-pack-flexible-durable-spool","provider":"GearMustHave","version":"1.0","type":"link"}