From ice water and fountain drinks to fruit smoothies and fresh-squeezed lemonade, this clear flat lid with straw slot is the perfect way to top off your cold beverages. A must-have addition to any kiosk, concession stand, fast-food restaurant, or to-go establishment, you can't go wrong with this clear flat lid with straw slot for 9, 12, 16, 20, and 24 oz. cups.