What is Harry Potter Cold Change Coasters - Marauder's Map?
Experience the magic of the Marauder's Map. When the coasters are at room temperature, they appear blank. When the cold of your drink comes into contact with it, the Marauder's Map slowly appears, uncovering various parts of Hogwarts Castle.
- Age: 3+
- Product dimensions: Approx 9 x 9 cm
- Set of 4 coasters with cold changing design
- A great gift for fans of the epic movie franchise