The Dunn Harry Potter Marauder's Map Mug is a magical and unique addition to any Harry Potter fan's collection. This ceramic mug features a round shape with a black color that changes to reveal the Marauder's Map when filled with hot liquids. The mug also includes a stirring magic wand and is double-sided, making it a fun and functional piece for all occasions. With a glossy finish and printed backstamp, this Original Harry Potter themed mug from Rae Dunn is a must-have for any fan of the series.