About this item

• Solemnly swear you are up to no good with this Harry Potter Marauder’s Map Heat Reveal coffee mug!
• It’s Magical! The mug features a solid black exterior that reveals the image of the Marauder’s Map when a hot liquid is added.
• Heat reveal works with coffee, tea, hot chocolate or any warm beverage — No wand necessary!
• A perfect gift for any muggle who’s a fan of the Harry Potter book series or movies!
• Officially Licensed Harry Potter merchandise. Ceramic. Hand wash recommended. 11 oz.