... -based material, no chemical, 3.Transparent or white biodegradable bottle,1.100% biodegradable and Cornstarch,2.Vegetable-based material, no chemical,3 ... with 90% PLA content and is certified as a biodegradable resin with a biodegradability over 90% according to ISO ... 14885, Not only Bio-sourced, but also Biodegradable(vegetable-based material), it is definitely a cradle-to-cradle ...