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Amazon.com: YOUSU PLA 3D Printer Filament, PLA Filament 1.75 mm, Black PLA Filament for 3D Printer & 3D Pen. 1kg (2.2 lbs). : Industrial & Scientific
Amazon.com: KIMYA - 3D Printer ABS Carbon Fibers Filament - 1.75mm - 500g - Consumable and Professional Parts Printing - High Rigidity - Black - Made in Europe : Everything Else
Amazon.com: Carbon Fibre PETG Filament CarbonFil 1.75mm Black 500 Gram 3D Printer Filament : Industrial & Scientific
Amazon.com: HANHAI PC Carbon Fiber Polycarbonate Filament 1.75mm 3D Printer Filament 1kg (2.2lb) High Hardness High Strength : Industrial & Scientific
Amazon.com: SUNLU Carbon Fiber PLA Filament 1kg 1.75mm 3D Printer Filament, Dimensional Accuracy +/- 0.02 mm, 1kg Spool, 1.75 mm : Everything Else
Amazon.com: iSANMATE Carbon Fiber Filament 3D Printer Filament, 1.75mm Carbon Fiber Pla, High-Accuracy +/- 0.02 mm Carbon Black Pla Filament for Most 3D Printers, 1KG Spool : Industrial & Scientific