Your favorite Magnus modular canisters have been improved. Designed to stack securely for space-efficient food storage in your pantry or kitchen cabinets, they now feature a gasket and lids with detachable clips for easy cleaning. They're ideal for preserving the freshness of all your favorite dry food staples. Simply push down on the lid to create an airtight seal and lock securely with the on all four sides. With a full range of sizes, these clear plastic food containers can store anything from tea, coffee, sugar and bhujia to dry cereal to flour and more. They can even provide instant organization for office supplies or toys and crafts. Dishwasher Safe. Magnus Containers are made of high clarity food grade polypropelyene plastic.