Crafted of Stoneware. featuring a reactive glaze. Due to the nature and hand-crafted qualities of reactive glaze. no two pieces are exactly alike and will exhibit unique variations in color and pattern. Product may slightly differ from image shown. Each service includes: 11 inch dinner plate. 8-1/2 inch salad plate. 8-1/4 inch (32 ounce) soup cereal bowl and 14 ounce mug. Microwave and dishwasher safe.