Magic Mug Color Changing Cups Porcelain Battery Coffee

$25.98 ~~$35.98~~

100% Brand New & High Quality
Magic battery color changing mug
When pouring hot water, the black cup with battery image will change to green image
When the cup slowly cooling, the cup will change to black cup
Mug is not safe in dishwasher or microwave
A great choice as a gift for your friends