PLA filaments are made with polymerized lactic acid, which is extracted from corn, sugarcane or other sugar-containing crops, and is regarded as the most environmentally friendly 3D printing material. Unwanted PLA printed objects can be simply discarded in the soil where it will naturally decompose. Compatible Model PLA filaments print in bright colors and at a safe, low temperature making it a favorite among our users as well as perfect for family settings. PLA plastic placed in an environment or water bath exceeding 50° C (122° F) will soften and deform. Hence, properly seal and store all unused PLA filaments in dry, cool areas. Enjoy the pleasant sugary scent emitted by the PLA filament give during printing. Technical Specifications: Jr PLA Nozzle Temperature: 210° C (410° F) Nozzle Filament Diameter: 1.75mm Filament Weight: (N.W.) 600g (21.16 Oz.) Shipping Weight: (G.W.) 1kg / 2.2lbs Filament Color: Red