This Harry Potter Marauder's Map Heat Changing Mug is sure to cast a magic spell over your morning brew! Cold, the mug shows the password to the famous Marauder's Map
- "I solemnly swear that I am up to no good"
- & some footprints indicating the students & teachers of Hogwarts walking around the school. When hot liquid is poured in, the mug transforms to reveal Moony, Wormtail, Padfoot & Prong's Marauder's Map. Once the drink is finished, the password to close the map
- " Mischief Managed"
- is revealed at the bottom & the mug returns to its original state as it cools. This mug is an essential for any Harry Potter display.