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SainSmart TPU 3D Printing Filament | Perfect for Drones Racing | 0.8KG 1.75mm – SainSmart.com
ATARAXIA ART Flexible PLA+ Filament, PLA Filament 1.75mm, 3D Printer Filament,1kg, Better Than TPU, 89A Shore Hardness, Patent Formula, Compatible Bowden Extruder, with Reseal Storage Bag, PLA White - Ataraxiaart
Elastic Flexible Tpu 3d Printer Filament 1.75mm Rubber Material Roll Flex 500g 250g Red Black Blue Filament For 3d Printing - 3d Printing Materials - AliExpress