3-Pack Steel Storage Canister Containers, Stainless Steel. Steel containers may be nested inside of each other, saves space when necessary. Pressure fitted lids keep contents safe inside. Clear windows let you can check supply levels of contents inside containers. Comes in 1.8L, 1.2L, and .8-liter sizes, allowing you flexibility to store a variety of contents. Round shaped containers are easy to clean and will provide years of worry-free use.