PLA filaments are extracted from biodegradable materials. In addition to being environmentally friendly, PLA filaments also print in low temperatures which greatly reduce the warpage. The translucent texture & finishing will also add a unique look to your finished work. PLA filaments are made with polymerized lactic acid, which is extracted from corn, sugarcane or other sugar-containing crops, & 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 decomposed. PLA filaments print in bright colors & at a safe, low temperature making it a favorite among the users as well as perfect for family settings. PLA plastic placed in an environment or water bath exceeding 50° C (122° F) will soften & deform. Hence, properly seal & store all unused PLA filaments in dry, cool areas. Enjoy the pleasant sugary scent emitted by the PLA filament give during printing. XYZprinting's vividly colored filament is engineered & tested to make sure that there is no distortion in the color & form of the filament. Simply replace the filament spool in the da Vinci Jr. to make refilling easier than ever before! PLA filaments are a non-toxic, biodegradable plastic that is recyclable & safe for the environment!