CAPTAIN'S Magic 11oz Ceramic Mug - reveals image when it's hot!

This mug has a black glossy finish when it's empty. When a hot beverage is added, the mug reveals the beautiful photo. Perfect for your sunrise coffee, a hot chocolate, or any other hot beverage you enjoy before, during or after your watch. The mug is not microwave and dishwasher safe, keep on hand washing dishes…. - Black glossy finish - Reveals the print when exposed to hot liquids - Handwash only - Not microwave safe