Add hot water to reveal the printed image underneath, we love these magic mugs kids love seeing there photo magically appear, or loved ones with a romantic picture, or even a naughty picture which no one would know in your cupoard only to be revealed once you have a brew! 
***GENTLE HAND WASH ONLY ***
These mugs make a great gift and are perfect for resellers using our print on demand drop shipping service.
10oz fl capacity
Microwave safe
Hand wash only
Heat reactive technology