Smart Bulb Heat Change Mug

$17.00 USD

Ceramic mug changes color when filled with hot beverage, e.g. coffee or tea
Holds 12 ounces of your favorite hot beverage
Watch the Smart Bulb "light up" when hot beverage are added to mug
Hand wash only, do not place in microwave
Dimensions: 9.5cm x 8cm diameter (12cm with handle)