MeltInk3D PLA-1K285SLV05 Silver PLA 3D Printer Filament &Oslash; 2.85mm, 1Kg (2.2 Lb), MADE in USA, Dimensional Accuracy: &plusmn; 0.05mm PLA polylactic acid is a plastic made from renewable sources PLA filaments are not prone to warping and stickier than ABS during the printing process PLA 3D Printing filament is easy to print and appropriated to created prototype or models PLA filament printed objects have a lightly glossy finish Suggested Printing Temperature can vary between 195 C - 225 C