Airtight canisters are designed to keep food fresher far longer than traditional plastic containers;Shatterproof Flexiglass provides an oxygen barrier 40 times greater than other plastics to keep moisture and air out;Convenient snap lock lids open and close easily, and are fitted with a special silicone seal to ensure airtight storage;64-Ounce capacity;8-1/2-Inch by 4-3/4-inch by 5-1/2-inch