Karat Earth Bagasse hinged containers are the perfect alternative to Styrofoam. Bagasse is made from sugar cane fibers that are left over after the extraction of the sugar. These fibers are strong and durable, making them a great source of sustainable material for food packaging. Bagasse is microwave-safe and will not emit any toxic fumes. The Karat Earth Bagasse line of food containers and tableware is BPI-Certified compostable and biodegradable.