Carlisle 1076107 StorPlus Polycarbonate Round Container, 1 Quart Capacity, Clear (Case of 12) Super-tough clear polycarbonate to easily identify contents at a glance Exclusive Carlisle Spoonable bottom for increased yield and less food waste Tight double-sealing lids protect against spills and extend freshness (sold separately) Molded-in capacity indicators in gallons and liters for simple portion and inventory control