The bottom interior of the mug showcases the nickname The Natural State and includes an additional graphic of a diamond. Americaware Souvenir Mugs are the highest quality stoneware mugs available. They are microwave and dishwasher safe. Mugs holds 18 ounces and the dimensions are Height 4.75 inches, Width 4.125 inches and Depth 4.125 inches. Weight is 1lb. 5oz.