Tank Up Coffee Mug

Runnin’ on empty?  Well, fill this Tank Up Coffee Mug with the hi-test beverage of your choice and watch the heat sensitive fuel gauge turn red as you fill it with hot liquid.   No it’s not magic, it’s just awesome heat-sensitive printing! 

Tank Up Coffee Mug is crafted in high-quality porcelain, microwave safe & holds 10 oz.  Note - Handwash only as the heat-sensitive materials can be damaged in the dishwasher.