“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 from one state to another
• 15oz in size
• Designed and printed in the USA by Trend Setters Ltd. Shipped from USA
• Authentic Morphing Mugs™ heat-sensitive clue mug

*Hand wash only