This porcelain double walled insulated travel mug is both decorative and functional. The double walled design will keep hot liquids hot and cold liquids cold and will make handling both very comfortable. The state of the art design includes a black rubber cap, and a rubber plug to keep water out during dishwashing. A great size, 5 1/2" high and 3 1/2" wide, it has a wonderful decorating area. With an 11 ounce capacity, this insulated travel cup is dishwasher and microwave safe and is made in China.