The CVault Storage Container is a humidor constructed of a premium food grade stainless steel and is both airtight and impenetrable by light. This durable humidor container is exactly what you need to keep their favorite product fresh and tasty. These lightweight canisters are also stackable and features a tight-fitting reliable silicone seal that locks in and ensures long lasting flavor. These lids can even be labeled with non-permanent marker. Depending on the storage can size C Vaults are specifically designed to hold the perfectly sized Boveda 62% Humidity Control Pack. Each CVault canister comes with a correctly matched size Boveda humidipack.