Clear RPET Flat Lids are designed to fit 9oz, 12oz, and 16oz cups (model CL12000). Made from recycled PET (RPET), these lids are an eco-friendly choice for your beverage service needs. The convenient straw slot allows for easy sipping, making them perfect for smoothies, iced coffees, sodas, and more. These lids ensure a secure fit, preventing spills and maintaining the freshness of your drinks.