Use the force with this galactic and interactive heat changing mug complete with shower gel item details how to use simply add hot water to the mug and watch the image come to life creating the perfect gift for any star wars fan more information product size75 ml paraben freeyes alcohol freeyes star warstrade copy lucasfilm 2005 safety warningavoid contact with the eyes if product gets into the eyes rinse well with warm water mug not suitable for microwave dishwasher use was