Hand built stoneware coffee / tea mug. Glazed with a light stoney grey, It measures approximately 4.25 in. tall and holds approx. 10 ounces. Turquoise glaze at the foot and interior. This mug is very comfortable in the hand and is food, dishwasher and *microwave safe. * The red iron in this stoneware can sometimes get pretty warm when used in a microwave for more than a simple re-heat (30-40 sec.)