Diameter:1.75mmColor:BlackPrinting temperature:190~220CPrinting speed:60~90mm/sDiameter: 0.05mmWeight0.5kgHeating bed:NOSpool inner diameter 53mmheight 50mmSpool outer diameter 180mmPerformance- PLA 1.75 mm filament is a high-performance PLA material with much great strength and toughness, and its environmental friendliness, no smoke and no odor.Low material shrinkage, stable printing sizeClog-Free, Bubble-Free & Easy-to-use- Complete drying for 24 hours before packaging and vacuum sealed with desiccants in nylon re bag. Recommended PLA Filament Extrusion/Nozzle Temperature 190-220, no need heating raft, low demand to printersLess -tangle and Easy to Use- Full mechanical winding and strict manual examination, to make sure the line tidy and less-tangle, so as to avoid possible snap and line breaking; Larger spool inner diameter design makes feeding smootherWide Compatibility- Works and harmonizes perfectly with all common 1.75mm FDM 3D printers, thanks to the high quality standards in terms of manufacturing accuracy and the small tolerance in diameter of +/- 0.02m