RepRapper
Reprapper Conductive TPU Filament 1.75mm (± 0.03mm) 2.2lb (1kg) for 3D Printer, Electro-Conductive Flexible Filament, Black
RepRapper PA12-CF 3D Printing Filament, Nylon Filament 1.75mm, 500g Nylon Carbon Fiber Filament, Black No Warping & Moisture Free 3D Printer Filament for 3D Printer
Reprapper Black PVB Filament for 3D Printer - Print Like PLA Filament 1.75mm Easy Smoothable Post Polishing with IPA Alcohol Smooth Finish 1kg (2.2 lbs), Black