I solemnly swear that I am up to no good.

 

Pour hot liquid into this officially licensed Harry Potter Morphing Mugs® Heat-Sensitive Clue Mug and the Marauder’s Map appears!

✅ Officially licensed heat-sensitive stoneware mug
✅ Heat-activation reveals the hidden image when hot liquid is added
✅ Holds 16 oz of liquid
✅ Designed and shipped by Trend Setters Ltd., a female-owned company in Illinois
✅ PLEASE NOTE: Extended exposure to extreme temperature can and will damage the product. Handwash only and do not microwave.

Morphing Mugs Temperature-Sensitive Clue Mugs
At room temperature, Morphing Mugs Temperature-Sensitive Clue Mugs appear to be a basic coffee mug. However, when hot liquid is added (or, in some cases, cold liquid), the hidden part of the mug is revealed. What magic will your drinkware reveal?

HARRY POTTER, characters, names and related indicia are trademarks of and Warner Bros. Entertainment Inc. Harry Potter Publishing Rights JKR.  (s18)