... .Vegetable-based material, no chemical, 3.Transparent or white color, PLA plastic,1.100% biodegradable and Cornstarch,2.Vegetable-based material, no ... ,5.ISO 14855, ASTM D 6400 approval.PLA(polylactide) based alloy with 90% PLA content and is certified as a biodegradable resin ... material), it is definitely a cradle-to-cradle green material. PLA Plastic