Universal design allows you to accommodate a wide range of hot and cold foam cups. Flat, solid center minimizes the potential for splashing. Raised edge vents allow steam to escape. No straw slot. Fits: Dart? 32 oz Big Drink Cups; Dart? 8 oz, 12 oz, 16 oz Foam Food Containers; Dart? 5 oz, 6 oz, 8 oz, 10 oz Foam Bowls; Material(s): Plastic; Color(s): Translucent; For Use With: Dart? 32 oz Big Drink Cups; Dart? 8 oz, 12 oz, 16 oz Foam Food Containers; Dart? 5 oz, 6 oz, 8 oz, 10 oz Foam Bowls.