Sustainably produced using fallen leaves. Won't bend or buckle from the weight of food. Heat Tolerant: Maintain 7" clearance from heating source Naturally biodegrades in fewer than 2 months after disposal 100% Compostable Refrigerator safe Can be used in the microwave on High up to 2 minutes Can be used to cook food in the oven safe up to 350 degree, for up to 45 minutes (6" to 7" clearance from direct heat) Product absorbs liquid over time