Made of wheat straw fiber, starch and food-grade PP material. BPA FREE. These wheat fiber plates are lightweight, unbreakable, and a friendly alternative to ceramic and glass plates. Heat or reheat food with ease, wheat plates won¡¯t get too hot when placed in the microwave; simply place in the dishwasher after use for quick and convenient clean up. Designed with space saving style and smooth round edges, for snack, salad, noodle, pasta. 10 Inch size can fit all your daily use. Wheat straw plate set stacks compactly without occupying too much space in the kitchen cabinet and dish rack.