Uxcell 10m 3D Printer Painting Filament Refills PLA Printing Material Gray High Purity - Made with a good base materials to ensure stable and high-quality output. No Bubble - Printing bright and smooth finished product, no drawing, no blistering. High Precision - The filaments are universally designed and compatible with 3D Printers using 1.75mm diameter filament, with a dimensional accuracy of +/- 0.02mm. Good Printing Effect - No warping, no wire drawing, no plugging. smooth and delicate, accurate color. Good quality - Good tensile strength, elongation, fluidity, low shrinkage. Strong toughness, not easily broken, strong bending. Environmental Friendly - PLA is derived from renewable resources, such as cornstarch, sugar cane, tapioca roots or even potato starch. So these 3D printer filaments are free from potentially hazardous substances. Specification: Diameter: 1.75mm/0.068inch Length: 10m/32.8ft Material: PLA Net Weight: 34g Color: Gray Package Content: 1 x 3D Printer Filament