No 2 are alike, made by dripped colored clay down the side of each mug. Made by hand in my Los Angeles studio. The exterior of the mug is not glazed but nicely polished porcelain which feels amazing in your hands. No doubt about it will be become your favorite coffee mug. Dishwasher and microwave safe and holds approximately 10 ounces of your favorite liquid. 3.5" tall and 3.25 around. Sold individually.