Amazon.com: YXPOLYER TPU Filament 1.75 mm Flexible Soft 95A TPU 3D Printer Filament, 800g Spool (1.76 lbs) Elastic 3D Printing Filament, Hardness and Good Layer bonding Performance, Fit Most FDM Printer(Black) :
Amazon.com: OVERTURE TPU High Speed Filament 1.75mm Flexible 95A TPU Roll, 3D Printer Filament,Dimensional Accuracy +/- 0.02 mm, Fit Most FDM Printer(HS TPU White) : Industrial & Scientific
Amazon.com: ZIRO TPU Filament 1.75mm 3D Printer Filament, Shore 95A Hardness TPU, Flexible Soft Filament TPU, 0.8KG/1.8lbs Spool, Fit Most FDM 3D Printers, Black : Industrial & Scientific
Amazon.com: Amazon Basics TPU 3D Printer Filament, 1.75 mm, Red, 1 kg Spool (2.2 lbs) : Industrial & Scientific