Airtight, stackable and space efficient, these canisters make it easy to keep your dry foods fresh and your kitchen organized. Their elegant round shape and glass construction is perfect for countertops. airtight seal is created with an easy, one-handed flip of the lid ring lid ring can also be used as a handle when the lid is open clear, durable, BPA-free glass won't stain or absorb odors canisters stack for convenient storage all lids are interchangeable between sizes great for sugar, tea bags, candy and more Glass. Hand wash. Imported.