Come and Check Our Branding Solutions.When the Mug is cold it is Black. Pour in Hot Liquid & the Black coating fades to reveal your hidden design - Magic!It has a smooth edge, glossy finish, and an easy-grip c-curved handle.Great for gift shops, trade shows, cafes, corporate events, and is ideal for everyday use with your favorite tea or milk. Logo/text/picture,any design is OK.Ceramic materials cannot be used in dishwashers and microwave ovens. This Classic 11 oz. coffee mug will brighten up anyone's morning! Pls check inventory and detailed info before placing your orders.