“Expecto patronum!” Cast the difficult spell and let Harry’s patronus come into focus with this Morphing Mugs® Heat-Sensitive Clue Mug. Add hot liquid to this mug to reveal the stag and take down more than a few Dementors in the process!
- Officially licensed heat-sensitive stoneware mug
- Heat-activation transforms the image revealing the full image
- Large 16oz sturdy ceramic mug
- Authentic Trend Setters Ltd Morphing Mugs® Heat-Sensitive Clue Mug
- Avoid microwave and dishwasher use, hand wash only recommended
*Hand wash only
Example video:

HARRY POTTER, characters, names and related indicia are trademarks of and
Warner Bros. Entertainment Inc. Harry Potter Publishing Rights JKR. (s16)