Who doesn't like a surprise? Surprise your dad with this color-changing coffee mug, and you're sure to love it. The empty mug has a black starry sky effect.

However, when it comes in contact with a hot beverage, the cup will display a beautiful pattern that will keep you smiling as you choose your drink.

Material: 100% Ceramic Height: 15.0 cm (5.91 in)

Note - Hand wash only, not dishwasher safe.