- Color Changing Ceramic Mug.
- Heat-activation reveals hidden image.
- Designed and made in the USA!
This 11oz Lord of the Rings The Return of the King Morphing Mug transforms from black as hot liquid is added! Watch as the heat-activated process reveals a hidden image in full vivid colors! Holds 11 ounces. Hand wash only. Not dishwasher safe. Do not microwave. Ages 14 and up.