Airtight, stackable, and space-efficient, OXO POP Containers maintain the freshness of dry foods while keeping cupboards well organised. The various shapes and sizes open up new storage possibilities for everyday essentials such as flour, sugar, coffee, cereal, oatmeal, grains, pasta, and spices. With a handy fill line for guidance, curved corners for smooth dispensing, and sturdy construction, these canisters take tidying to the next level. Push the button to engage the airtight seal. The button doubles as a handle for the lid. Easily attach accessories to the lid’s underside for convenient use. BPA-free. Top-rack dishwasher-safe.