Hendrik Andersen and John Briggs Potter in Florence. Painting by Andreas Andersen, 1894. This mug has a black glossy finish when it's empty. When a hot beverage is added, the mug reveals your beautiful artwork. Perfect for your morning coffee, a hot chocolate, or any other hot beverage you enjoy. The mug is not microwave and dishwasher safe.

- Black glossy finish

- Reveals the print when exposed to hot liquids

- Handwash only

- Not microwave safe