World Centric® compostable clear salad bowl lids are made from PLA, a bio-based plastic made from plant sugars. Great for takeout at restaurants, cafes and food trucks, these lids are freezer safe and make viewing the food easy for a quick selection. The lids are suitable for cold 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!