1、HIGH PERMEABILITY: 3D printer filament has excellent transparency, light transmission and high gloss, water resistance, high toughness and good impact resistance 2、STABLE AND DURABLE: 3D printer flexible filament has good mechanical strength, weather resistance, chemical resistance and good stability 3、ACCURATE EFFECT: TPU filament has minimal tolerances and low warping, ensuring smooth feeding and stable printing, possess good interlayer adhesion, little drawing, no bubbles, no cracking, easy handling, resulting in excellent surface finish and high accuracy 4、CLOG FREE: Full 1kg 3D printer consumables roll with perfect roundness and very tight diameter tolerances, wraps well and does not overlap or tangle. Good melting, bring uniform and continuous feed, will not clog the die or extruder 5、TECHNICAL PARAMETERS: Flexible TPU filament printing temperature ranges from 190℃‑220℃ and printing speed from 20‑50mm/s