Put the perfect top on your cold cups with the Clear Plastic Flat Straw Slotted Lid for 12, 16, 20, & 24 oz. Plastic Cold Cups. Sold in a cost-effective 1000 per case, this item is essential to make any cold beverage ready to take on-the-go. The crystal-clear plastic will allow customers to see inside for easy identification of drinks, and there are also convenient drink markers for identifying a large order. The lid will provide a leak-proof seal around the entire edge of the cup for a spill-free experience.