ClickClack 316602 Stack and Seal Airtight Polystyrene Canisters with Lids, Set of 3, Large 3-piece food-storage set includes 1-quart, 2-2/7-quart, and 4-1/5-quart canisters Durable BPA-free polystyrene bases; transparent for quick identification of contents Airtight lids seal in freshness and open easily with one-handed toggle Stackable cylindrical shape; hand wash