Print your 3D model in sapphire with the NinjaTek NinjaFlex 1.75mm 85A TPU Flexible Filament.
With a shore hardness of 85A, this thermoplastic polyurethane (TPU) flexible filament has 68% better abrasion resistance than PLA and 20% better abrasion resistance than ABS. Designed to be flexible, this filament features up to 660% elongation, which allows for repeated movement and impact without wear or cracking. The composition can also help reduce vibration. This filament doesn’t need glue or tape when printing on a standard print bed. It is also resistant to many chemicals, such as naphtha, ASTM oils #1-3, petroleum, and freon.
Schuyler Roberts (verified owner) –
This was a little tricky to begin with but after changes some settings I finally got it to print. This stuff if very soft and must be set up just right when trying to print with a bowden drive printer, but once I dialed in the settings it worked great. Very happy with the results.