Product Details Take time to recharge with a beverage served in one of these mugs. The pair of ceramic coffee cups stack together to resemble Darth Vader's meditation chamber from Star Wars: The Empire Strikes Back. A hidden Vader visage inside and the Imperial insignia on each handle lend the perfect finishing touch. Makes a great gift for Father's Day, a birthday or any day. Set includes 2 Star Wars ceramic mugs that stack to resemble Darth Vader's meditation chamber with Vader's helmeted visage inside. Dishwasher- and microwave-safe. Holds 15 oz. 6" W x 7.75" H x 5" D