These 09" Oval Plates (center 7" x 5") are designed to meet the requirements of the food service industry and protect the environment. Made from sugarcane renewable resources, these 09" Oval Plates (center 7" x 5") are fully compostable and biodegradable within 50-100 days in properly maintained compost facilities. They are superior in strength and performance, suitable for hot/cold food and beverages, microwave, refrigerator, and freezer safe, impermeable, and non toxic.