World Centric Compostable Clear Cold Cup Lids Fit 12Oz-22Oz Paper Cold Cups (Not Included). They'Re Made From Pla, A Polymer Made From Plants, To Help Reduce Plastic Waste. These Disposable Lids Are Suitable For Topping Cold Beverages From Restaurants, Food Trucks And More. Pla Products Should Be Stored In A Cool Place Below 110-Degrees Fahrenheit 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. They Proudly Give 25-Percent Of Their Profits To Grassroots Organizations Driving Global Change. Choose World Centric Compostable Foodservice Products And Make A Difference Today.