Heat sensitive mug that fills the heart meter up when hot and empties it when cold! Perfect for saving princesses first thing in the morning. Refill throughout the day to keep up optimal health.
Fill with a hot beverage to fill your red heart of health.
Image made of thermo-graphic inks that react to heat.
As beverage cools, the heart goes back to low-life (mostly black).
Holds 12.8 ounces of your life-inducing hot beverage of choice.