SainSmart Small Spool, 1.75 mm, Thermoplastic Polyurethane (TPU), Flexible 3D Filament, 250 g, Accuracy +/- 0.05 mm, Shore 95A, Red : Amazon.co.uk: Business, Industry & Science
Formfutura TPU (Thermoplastic Polyurethane) 3D Printer Filament, Black (Pack of 1) : Amazon.co.uk: Business, Industry & Science
RS PRO 1.75mm Transparent TPU 98A 3D Printer Filament, 500g | RS