DII Cobalt Blue Fluted Stoneware Canister, Set of 3 Large - 7-inch dia by 9-1/2 H Holds 3-quart Medium - 6-inch Dia by 9 H Holds 2-quart Small - 4-1/2-inch Dia by 7 H Holds 1-quart Dishwasher and microwave safe Stoneware, ceramic with rubber seals for freshness