Environmentally friendly, biodegradable material. strong smoothness and gloss No smell. Good fluidity, no edge warping when printing -area objects, and anti-bending. [PLAFilament Advantages]PLA filament is the most basic, the most used filament, no clogs, no , no , PLA filament has good layer adhesion, very easy to use. [1.75mm Filament Diameter]Dimensional Accuracy +/- 0.03mm. Filament has wide compatibility due to the small diameter error, it's suitable for almost all 1.75mm FDM 3D printers. Product Name: PLA Product wire diameter: 1.75mm Printing temperature: 190-230C Desktop temperature: 0-55c Wire diameter tolerance: 0.03mm Colour:grey Material:PLA Package Contents: 1 x Pen Filament Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.