Case of 500. Our Clear Plastic Paper Soup, Hot or Cold Container Lids are durable, recyclable, leak proof and come in a wide range of sizes to fit our Paper soup containers. Made from food grade Polypropylene (PP) plastic, you can have the confidence that the lid will not come off, until taken off. The venting on the lid will ensure that the lid wont blow off under steam from hot contents. Use for soups, stews, salads and more, these paper lids are perfect for fast food chains, restaurants, hotels and food trucks.