These small three compartment compostable school food trays are 100% compostable, made from leftover agricultural fiber. They are microwave and freezer safe and usable for foods up to 200 degrees Fahrenheit. They contain no plastic or wax lining, soak proof, grease and cut resistant and are certified compostable in 2-4 months in a commercial facility. They are ASTM D-6400 certified. No lid available.