Top every Dart foam cup and container with a high quality Dart lid. Create great customer experiences by topping drinks with a wide variety of compatible lids made by DART. Use with foam cups and know that beverages are safe and secure. Plastic Lids offer a wide variety of solutions for hot and cold applications such as coffee, soda, and tea. A simple solution anywhere- food trucks, offices, diners, restaurants and hospitals! No Straw Slot. Fits: 9 oz to 10 oz Cold Cups; Material Type: Plastic; Material(s): Polyethylene Terephthalate; Color(s): Clear.