The Cooks Standard one-piece Stainless Steel canister set includes one each of: 5 Qt/4.7 L, 3.5 qt/3.4 L, 2.5 qt/2.4 L, and 1.6 qt/1.5 L canisters with lids. Canisters are made of premium 18/10 Stainless Steel that is ideal for food storage. Bpa, paint, and phthalate-free. Tempered glass cover is heat and shatter resistant. Wide rim with silicone gasket to seal the canister. Can be used for storing Coffee, tea, sugar, flour, and other dry foods. Not recommended for liquids. Stainless Steel canisters are dishwasher safe, hand wash and dry immediately recommended to keep shine. Lid with seal is not dishwasher safe as silicone gasket may deform with heat.