Flat, non-vented lids provide a sturdy seal, helping to maintain beverage temperature. Leak-resistant to allow for convenient transportation without spillage. Usable with a variety of cups and food containers. Fits: 6 oz Foam Cups, 2, 3 1/2, 4 oz Foam Food Containers; Material(s): Plastic; Color(s): Translucent; For Use With: Dart? 6 oz Foam Small Drink Cups; Dart? 6 oz Thermo-Glaze Foam Cups; Dart? 2, 3 1/2, 4 oz Foam Food Containers.