Darth Vader invites you to come to the dark side. You don't want to disappoint or disturb him, do you? To be on the safe side, you'd better order this Star Wars Dark Side Black 18 oz. Ceramic Oval Mug today! Hand wash only. Not dishwasher safe. Do not microwave. Measures approximately 4 1/2-inches tall x 4-inches in diameter. Ages 14 and up.