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: Amazon Basics TPU 3D Printer Filament, 1.75mm, 5 Assorted Colors, 1 kg per Spool (2.2 lbs) : Industrial & Scientific
Amazon.com: Amazon Basics TPU 3D Printer Filament, 1.75mm, 5 Assorted Colors, 1 kg per Spool (2.2 lbs) : Industrial & Scientific