Liftback n Lock Tab Lids are made of white polystyrene designed to securely cover compatible containers. These lids feature a liftback tab for easy opening and closing, providing a secure seal to help maintain freshness and prevent spills. Ideal for food service applications, they are suitable for both hot and cold items. The white color offers a clean, professional appearance. These lids come in a case of 1000 and are compatible with Solo Cup containers, designed for convenience and durability in food packaging and transport.