[STAR] Alchement - TPU Series, 3D Filament, 1.75mm, 1kg (Dark Orange-TPU) TPU (Thermoplastic Polyurethane) Filament is an elastic, oil/grease resistant, and abrasion-resistant material with a Shore Hardness of 95A. TPU Plastic has several applicable uses including automotive instrument panels, caster wheels, power tools, sporting goods, medical devices, drive belts, footwear, inflatable rafts, and a variety of extruded film, sheet and profile applications. It is also commonly used in mobile phone cases. Recommended Temperature : 220 C - 240 C