Amazon.com: YOUSU Flexible TPU 3D Printer Filament Clear TPU Filament 1.75mm 1kg, Dimensional Accuracy +/- 0.03 mm, 95A Shore Hardness and Good Layer bonding Performance. : Industrial & Scientific
Amazon.com: YOUSU 3D Printer Filament Conductive Filament 1.75 mm TPU for 3D Printer & 3D Pen 1 kg (2.2 lbs) Black 3D Printer Filament. : Industrial & Scientific