Personalized Puzzlers Color Changing Mug

Just add a hot beverage to our color changing ceramic mug and watch it change from black with sparkles to gradually reveal a puzzle joke on front and name on back. Holds 11 ounces.Hand wash only - not dishwasher or microwave safe. Ceramic. State name up to 12 characters.
*Sorry, express shipping is not available for the Personalized Puzzlers Color Changing Mug.