World Centric® compostable clear flat lid for portion cups is made from PLA, a bio-based plastic made from plant sugars. Great for takeout restaurants, cafes and delis, these portion cups make it easy to sample foods or hold sauces, dressings and condiments. These to-go lids are lightweight and freezer safe. PLA products are suitable for cold to warm foods, and should be stored in a cool place below 110° F and out of direct sunlight. As a certified B Corporation, World Centric® is dedicated to upholding the highest standards of social and environmental responsibility, transparency, and accountability. We proudly give 25% of our profits to grassroots organizations driving global change. Choose World Centric® compostable foodservice products and make a difference today! Food Container Type: Lid; Material(s): PLA; Material Type: Plastic; Color(s): Clear.