Amazon.com: Carbon Fiber Filament, TRONXY Carbon Fiber PLA 3D Printer Filament 1.75mm, for Most 3D Printers, High-Accuracy +/- 0.05 mm, 1KG Spool(2.2 lbs) Black Filament : Industrial & Scientific
eSUN 1.75mm Epa-CF Carbon Fiber Filled Nylon Filament 1KG (2.2lb) Spool for 3D Printers, Black - Walmart.com
Overture Carbon Fiber 3D Printer Filament 1.75mm – Overture 3D
Markforged Onyx and Carbon Fiber Spool Pack (10 Spools Onyx, 5 Spools — Wurth Additive Group
1.75 mm Carbon Fiber Extreme Black PETG Atomic Filament 1kg Spool – SeeMeCNC
Carbon Fiber PLA Filament 1.75mm 1kg, TINMORRY PLA 3D Printing Materia – TINMORRY Store
Inland 1.75mm PLA Pro 3D Printer Filament 1.0 kg (2.2 lbs.) Spool - Carbon Fiber; Tough, High Rigidity - Micro Center