Filabot Carbon Fiber Filament, ABS Based, 1.75-mm Diameter, 1-lb. Spool, Black Filament is made from ABS, which is a strong surface-treatable thermoplastic, modified with 5% carbon fiber for increased strength and stiffness after printing Print temperature ranges from 225 to 235 degrees C (437 to 455 degrees F) 1-lb. spool of 1.75-mm diameter filament Black color For use with fused-filament 3D printers (sold separately)