This mug is ceramic and printed on both sides. Suitable for cold and hot liquids, even can be used as decoration or pencil holder or little plant pot. The mug is classic shape and the handle is large C-shape. It is safe for microwave and dishwasher. Great gift ideas for Christmas and birthday. Size: 3.75" (95 mm) height x 3.23" (83 mm) diameter / 11 oz.