This handmade wheel thrown pottery mug beer stein was made using a buff colored stoneware clay. The glaze is a glossy black and nutmeg brown. This mug is great for an extra large cup of coffee, iced tea, beer, lemonade, or any other hot or cold drink. This is a large mug that holds approx. 20 ounces. It is approx. 5 1/2" tall x 3 1/4" wide at the rim. This mug is food, oven, microwave and dishwasher safe.