Compostable clear lids for 48-64 oz rectangular deli containers are made from PLA, a product derived from plants. These lids are 100% compostable and will break down in a commercial composting facility in 2 to 4 months but are still light and strong like plastic. These biodegradable lids are eco-friendly, freezer safe, and great for cold foods. Perfect for to-go, grab-and-go, and delivery. Great for the environment and business, impress your customers with your commitment to green packaging!