Harry Potter - Heat Changing Coasters (4-Pack) - Marauder's Map

Add some magic to your home with the Harry Potter Marauder’s Map Heat Changing Coasters. These coasters reveal the famous Marauder's Map when a hot drink is placed on them, perfect for any Potterhead looking to add a touch of Hogwarts to their daily routine.

- Officially licensed Harry Potter merchandise
- Set includes 4 coasters
- Heat-sensitive design