Home Awesome Inventions Battery Color Changing Thermometer Heat MugBattery Color Changing Thermometer Heat Mug ■All■Awesome Inventions■Cool Stuffby imadude - 2014-03-02T20:45:36+00:0000000036312014030 1830 Battery Color Changing Thermometer Heat Mug Porcelain Mug in natural battery electricity grid Microwave safe Heat sensitive New design, novelty, funny Attractive gift box $9.69 MORE INFO Share this: Pin ItLike this:Like Loading...