OVERTURE PLA Filament 1.75mm, Neatly Wound 3D Printer Filament 3kg Spool (6.6lbs), Dimensional Accuracy +/- 0.02 mm, Fit Most FD

Description: These 1.75mm PLA filaments are made of premium PLA material (Polylactic Acid), which boasts complete biodegradation and lower melting temperature, even does not need a heated bed, use-friendly and safe, with no odor during the printing Buy with Confidence, 100% Satisfaction Guarantee. E-mail us if you have any issues or questions, we will make every effort to provide you with immediate help until you are satisfied. FAQs: Why cant the filaments stick to the build bed? 1. Check the temperature setting before printing, PLA filaments have lower extrusion temperature; 2. Check if the plate surface has been used for a long time, it is recommended to replace it with our new one to ensure an strong first layer adhesion; 3. If the first layer has poor adhesion, it is recommended to re-level the print substrate to reduce the distance between the nozzle and the surface plate; 4. If the effect is not good, it is recommended to try printing the draft before printing. Specification:Temperature Recommended Extrusion/Nozzle Temp: 190C - 220C (374?~ 428?), Heated Bed Temp: 25C - 60C (77?~ 140?) Filaments Diameter and Accuracy: 99% Probability 1.75 mm +/- 0.02mm Printing Speed: 40~90 mm/s (2400mm~5400 mm/min) Filaments Net Weight: 3 kg (6.6 lbs)