This set comes in a package of 3 canister containers. The metal containers may be nested inside of each other to save space when necessary. The pressure fitted lids keep contents safe inside. Gauge windows are included so you can check supply levels of contents inside containers. Comes in 2.6L, 1.8L, and 0.8-liter sizes, allowing you flexibility to store a variety of contents. These round shaped containers are easy to clean and will provide years of worry-free use. It's home organization made easy!