Magic Twat Mug 11oz

When empty the artwork is invisible and the mug is glossy and black. When filled with something hot (preferably a drink) the artwork is revealed. 

Do not use this mug in a dishwasher or a microwave, if you do you really are a twat.

 The mug is not microwave and dishwasher safe.

- Black glossy finish

- Reveals the print when exposed to hot liquids

- Handwash only

- Not microwave safe