Wizarding World Harry Potter Marauder's Map Heat Reactive Footstep Coffee Tea Mug Exclusive - NEW
Heat-activated footprints circle this black ceramic mug, from the words "The Wizarding World of Harry PotterTM Universal OrlandoTM" on one side, to the Marauder's Map decal on the other. The footprints appear when a hot beverage is added to the mug. Formed handle provides comfortable grip.