Tired of snacking on stale, smashed crackers? This Cracker Keeper Kit preserves freshness in your favorite round and square crackers! Never sift through broken pieces of cracker again. Airtight containers are made from hard plastic to prevent crushing. Round Cracker Keeper also stores sandwich cookies. Dishwasher safe. Square container: 3" X 3" X 10". Round container: 10" X 3" diameter.