Enamel coated camp cup style metal mug Hand washing is recommended Lead and Cadmium Free Conforms to Food Grade Requirements of FDA, LFGB, EEC. This mug is not recommended to be used for heating, cooking or microwaves. The enameling is a dipping process and as a result, slight specks, dots, bulges, or potholes are acceptable. It adds to the rustic nature of the cup. Though this cup is smaller than a standard 11oz ceramic mug, it holds the same volume of liquid. Dimensions of the cup are approximately 3.1''(tall) x 3.4''(wide)