Feature: 1. Dual Color: This 3D printer filament is featured with dual color design, color changing material allows you to create amazing visual effects in your prints. 2. Beginner Friendly: This PLA filament is professionals and beginner friendly, perfect for art, crafts and DIY special 3D printing projects at home, laboratory, studio or school. 3. Clog Free: This 1.75mm PLA filament adopts 1.75mm diameter, there is no need to worry about clogging. Larger 3D printing scroll inner diameter design allows for smoother feeding without clogging the nozzle or extruder. 4. Recommend Settings: We recommend printing the PLA filament at nozzle temperature of 200 to 220℃. Full mechanical winding and strict manual examination prevents possible snap and line breaking. 5. Premium PLA: This 3D printer filament is made from premium PLA material, which ensures smoothing and stable printing experience. Perfect first layer adhesion reduces warping, shrinkage, crimping and printing failures. Specification: Item Type: 3D Printer Filament Material: PLA Color: Black Red, Black Green, Black Gold, Black Purple Project Diameter: 1.75mm ± 0.02mm Recommended Printing Temperature: 200℃ to 220℃ Recommended Bed Temperature: 0℃ to 60℃. Package List: 4 x 3D Printer Filament