Esun Flexible Tpu Filament 1.75mm,tpu 95a 3d Printer Filament 1kg 2.2 Lbs Spool 3d Printing Material For 3d Printers And 3d Pen - 3d Printing Materials - AliExpress
Amazon.com: 3D BEST-Q Flexible TPU 1.75mm 3D Printer Filament, Dimensional Accuracy +/- 0.03 mm, 1KG Spool, 8 Color to Choose (Black) : Industrial & Scientific
Amazon.com: PRILINE New 95A TPU Flexible 1KG 1.75mm 3D Printer Filament,1kg Spool,Translucent Black : Industrial & Scientific