This Harry Potter Mischief Managed color changing heat thermal mug cup merchandise is perfect for fans of the fantasy franchise. The ceramic tray with a capacity of 11 oz features the iconic phrase on a beige red background. The design is ideal for collectors who appreciate all things Harry Potter. The mug is not microwave or dishwasher safe but is a must-have for any fan of the franchise. Made in China, the merchandise is a durable and long-lasting addition to any collection.