1.75mm Flexible TPU 3D Printing Filament No Bubble Non toxic Sublimation 3D Printer Plastic Material TPU Filament 0.5KG/0.25KG|3D Printing Materials| - AliExpress
3d Elastic Flexible TPU Filament 1.75mm Rubber Material Roll Flex Black 1kg 0.5kg 100g 10m Printer Nature Red Green Blue Sample|3D Printing Materials| - AliExpress
AzureFilm Flexible Filament Soft 85A Blue 1.75mm 0,65Kg – theMlab
3D Flexible White TPU Filament 1.75 mm, 2.2 LBS (1KG) Material: TPU
Translucent Red Flexible PLA 3D Printing Filament 1kg/2.2lb 1.75mm | eBay