Bedroom Bruho Magic (Invisible when cold, visible when hot) 11oz Ceramic Mug

This mug has a black glossy finish when it's empty. When a hot beverage is added, the mug reveals Bruho and his partner. 

The mug is not microwave and dishwasher safe. Black glossy finish. Reveals the scene when exposed to hot liquids. Handwash only. Not microwave safe