This 1 oz. translucent lid accommodates our 1-ounce portion cups, sold separately. It fits securely around a cup to help minimize leaks and spills for to-go. Constructed out of durable, crack-resistant polypropylene. These lids are the perfect choice when paired with a compatible cup to keep anything from salad dressing to whipped butter secure. With its translucent color, it allows customers to easily seethe cups contents.