Nintendo Game Boy Heat Changing Mug

Drink in some retro nostalgia with this fantastic official Nintendo Game Boy mug! With heat changing design which 'turns on' the Game Boy when hot liquid is present, this fun piece of merchandise is a must-have for any fan.
Officially licensed Nintendo product.
Not microwave or dishwasher safe.
Perfect for fans!
Capacity: 295ml (10.3floz)