The Batman (Lightning Black Shadow) - Warm and Color Changing Mug

A dark shadow in the night, a flash of lightning, the heroes of Gotham City will guard the city again tonight, and adding hot water to the cup will bring out the Batman. One cup with two different patterns. With a special heat sensitive print that changes when heated! This is the same mug with a special heat sensitive print that changes when hot water is poured into it. This is not a mug with two different patterns. Product Specifications Material: Ceramic Capacity: 11oz/315ml Notes Please wash with warm water and detergent before use. This product is fragile, please do not throw it or shake it vigorously as this may cause damage or injury. Wash with a soft sponge and detergent and rinse well after use. Heating in the microwave is not recommended. Rapid heating or cooling of the mug may cause damage. Do not use hard washing utensils (dishcloths, steel brushes) or corrosive cleaning agents to clean the printed surface. Colours may vary from computer to computer.