Features: 1KG/2.2lb filament net weight, 1.75mm filament diameter.(Tolerance: ±0.03mm) Recommended printing temperature is 190-230℃ (374℉-446℉), no warping, no bubbles, higher quality print effect. Made of environmentally friendly PLA material, the printed model is low shrinkage and easy to print without warping. High-purity and impurity-free raw materials, the good fluidity, enables the filament to be extruded evenly and smoothly during printing. No clogging to the nozzle, and improving the printing success rate. Specification: Name: Ender-PLA Filament Color: Black,White, Grey (Optional) Density: 1.25g/cm³ Tensile Strength: 34MPa Bending Strenght: 77MPa Impact Strength: 7J/m² Recommend Priting Temperature: 190-230℃ Recommend Hotbed Temperature: no heating -60℃ Recommend Print Speed: 40-80mm/s Recommend Fan Speed: 100% Certification: ROHS,REACH,MSDS Filament Diameter: 1.75±0.03mm Product Net Weight: 1Kg/2.21b Recommend Print Surface: Carborundum glass platform, PEl platform, Crepe tape, PVP glue Package Size: 210x210x70mm Package Weight: 1.29Kg/2.8lb Packing List: 1 x Ender-PLA Filament Spool