Signature Housewares 12-Ounce Mug, Indie Geo Collection, Set of 4 Stylish and colorful mugs, 12-ounce capacity set of 6 Made of lead-free glazed stoneware- a dense, strong and durable ceramic Geo Collection, assorted designs Microwave and dishwasher-safe Each mug measures 3-1/4-Inch by 4-3/4-Inch by 2-1/4-Inch