Tightly seal refreshments for transport with our Sustain Round Clear PLA Plastic Dome Lids. Made from PLA, a bioplastic derived from cornstarch, these drinking cup lids are commercially compostable to provide your patrons an eco-friendly way to enjoy smoothies, ice coffees, or bubble teas. With a dome shape, these cup lids offer plenty of room to top off beverages or snacks with toppings. These biodegradable dome lids have a built-in straw slot that allows guests to insert a straw and enjoy drinks on the go with ease. Featuring a clear finish, these PLA dome lids seamlessly showcase the colors and toppings of freshly made beverages to capture your customers' attention. Pair our 9-, 12-, 16-, and 20-ounce Sustain clear cups with dome lids to eliminate spills when serving refreshments. These drinking cup dome lids measure 3.84 inches in diameter by 3.28 inches in height. Shipped in a 1,000 count box. PLA drinking cups are available and sold separately. These items will only degrade outside of the traditional solid waste stream. NOTE: Store and use under 105F. Avoid prolonged exposure to direct sunlight. Suitable for cold beverages only.