1.75mm 3D TPU Flexible Filament 1kg/500g/250g Roll Flex 3D Printer Filament Plastic Printing Materials Black Red Yellow Crystal|3D Printing Materials| - AliExpress
CreatBot TPU Flexible Material 1.75mm 1 Kg 3D Printer Filament - 3D Printers Depot
Amazon.com: Amazon Basics TPU 3D Printer Filament, 1.75mm, 5 Assorted Colors, 1 kg per Spool (2.2 lbs) : Industrial & Scientific
Amazon.com: Ender TPU Filament 1.75mm TPU Filament Roll Fliexible 3D Printer Filament Dimensional Accuracy +/- 0.02mm 1KG Spool (2.2 lbs), Black TPU Filament Good for Direct Extruder FDM Printers Like Ender 3