Amazon.com: iSANGHU Carbon Fiber PETG Filament 1.75 +/-0.02mm, Upgraded Black PETG CF 3D Printer Filament, Lightweight High Strength, Good Layer Adhesion, Moisture Free, 3D Filament for Most FDM 3D Printers 1KG :
Amazon.com: YOUSU Carbon Fiber PLA Filament 1.75 mm for 3D Printer & 3D Pen 1 kg (2.2 lbs) Black : Industrial & Scientific
Amazon.com: iSANGHU Carbon Fiber ASA Filament 1.75mm, Black ASA 3D Printer Filament with UV/Rain/Heat Resistant, Engineering 3D Printing Filament, Perfect for Printing Outdoor Functional Parts, 1kg Spool, Black : Industrial & Scientific
Amazon.com: CCTREE 3D Printer Carbon Fiber Nylon Filament 1.75mm, 1kg(2.2 lbs) Spool, Lightweight high Strength&Heat Resistance, 3D Printing Black PA CF Filament : Industrial & Scientific
Amazon.com: PLA 3D Printer Filament, Dimension Accuracy +/- 0.03 mm, 1kg Spool, 1.75 mm, Carbon : Industrial & Scientific
Amazon.com: PRILINE PN-CFPETG Carbon Fiber PETG 1KG 1.75 3D Printer Filament, Dimensional Accuracy +/- 0.03 mm, 1kg Spool, 1.75 mm, Black : Industrial & Scientific
Amazon.com: Wellshow/Suntop PLA Carbon Fiber Filament 1.75mm, 20% Carbon Fibers, Works on High Speed 3D Printers,1kg(2.2lbs) Spool (Matte Charcoal Black) : Industrial & Scientific