The Member's Mark Flat Plastic Lids are a versatile and essential addition to concession stands, restaurants, and large gatherings. These flat lids are made of high-quality plastic and are designed to fit 12, 16, and 20 ounce cups. With a quantity of 500 lids per package, you'll have plenty to meet your needs. These lids are leakproof and shatter-resistant, ensuring that your to-go beverages and treats stay secure. They are also compatible with Member's Mark clear cups and straws, making them a convenient choice. Whether you're serving drinks or snacks, these flat plastic lids are the perfect solution for preventing spills and messes.