Made of Certified organic bamboo—a renewable resource. Keep plenty on hand for birthdays, picnics, or any other occasion. At home, you can get multiple uses from our plates. No discolored blotches or irregularities- consistent plate to plate. Compost Approved___Biobased Certified by USDA FDA-approved food-safe Chemical and pesticide-free; no bleaches or dyes. Not recommended for microwave or dishwasher.