Bring a sense of magic and wonder to your favorite drink with our custom temperature testing mug!
The mug fades from black to white based on the temperature of your beverage.
Black equals cool, while white is hot.
It Changes color right before your eyes bringing a sense of fun and curiosity to those around you. It comes in two sizes 11oz or 15 oz.
This mug is the perfect way to enjoy favorite warm drinks in style!
.: 11 oz. (0.33 l) and 15 oz. (0.44 l)
.: Rounded corners