Features: Colorful 1.75mm dimension 1kg(approx. 2.2lb) filament spool, compatible with most 3D printers. Suggested print temperature ranges from 190C - 230C (390.2F-446F) with dimensional accuracy +/- 0.02mm. Blending high heat-resistant carbon fiber with degradable PLA, excellent layer adhesion. Adopting high-quality material, non-toxic, eco-friendly and not easy to warp or fracture. Best choice for DIY 3D printing lovers. Specifications: Material: Carbon Fiber + PLA Filament Diameter: 1.75mm Filament Length: 330m Dimensional Accuracy: +/- 0.02mm Print temperature: 190C - 230C Print Speed: 50-100mm/s Item Size: 20 * 6.3 / 7.9 * 2.5in(Dia. * H) Item Weight: 1kg / 2.2lb Package Size: 21.5 * 21.5 * 8cm / 8.5 * 8.5 * 3.1in Package Weight: Approx. 1.3g / 2.9lb Note: You'd better store printer filament in a sealed plastic bag or box to prevent be affected with moisture when printing. Be sure to insert the free end of the filament into the hole to avoid the filament being tangled for next time use. Package List: 1 * Filament