These durable, attractive containers are easy to use, making them perfect for restaurants, school cafeterias, and home use. They are made from plant fiber (sugar cane, wheat, bamboo, or rice). This residue is usually burned creating air pollution. Now it is being used to make disposable, leak-proof products that are great for hot or cold food and do not alter food taste. Perfect for taking food on the go. Safe for use in the microwave or freezer. Use these whenever covenience, easy clean up and an eco-friendly choice are desired. Lids included