Ceramics Heat Changing Coffee Mug

CPN-557006220

Watch the battery design charge up as you pour in hot liquid with this color-changing mug. The liquid temperature must be over 70 degree Celsius/158 degree centigrade to see the change. Works like magic! Made of high-grade, thick ceramic. Can hold 11oz of liquid. Stylish and sleek design. Enjoy the fine craftsmanship of this black, heat-activated mug. or dad's birthday gift - Surprise your Papa on his special day with this thoughtful coffee mug. A lovely father's present for any occasion, or just to remind him you are thinking of him. Make Him Feel Like a Superhero, he will absolutely love it so don't be surprised if he takes it to his office and starts telling people how much he enjoys your wonderful present.