MD FLEX TPU Filament 2.85mm Dark Blue 500g 3D Printer Filament Tools & Hardware *Adjustable 8-level resistance

*Adjustable 8-level resistance

Full HD video

round black frame

stable grip

It'll be worth the effort when you see your toned arms and increased muscle size

MD FLEX TPU Filament 2.85mm Dark Blue 500g 3D Printer Filament Tools & Hardware *Adjustable 8-level resistanceCopper 3D MDFlex is an innovative Nanocomposite 3D printer filament developed with a high quality TPU 98A compound and a patented, scientifically validated and highly effective Nano Copper additive. This unique combination of technologies brings the following characteristics to MDFlex. Key features FDA registered filament Compliant to European Union norms: No. 1935 2004 and No. 2023 2006 Antibacterial action has been scientifically validated