Product Review

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 blue exterior that reveals the image when a hot beverage is added. Heat reveal works with coffee, hot chocolate, or any warm beverage (including hot Butterbeer) -- No wand necessary! A perfect gift for any muggle who's a fan of the Harry Potter book series or movie franchise! Officially Licensed Harry Potter product! Ceramic. 20 oz. Mug measures: 5" x 5" x 6"