This super kawaii magic mug features prints of Kumamon with a shocked expression on his face! Pour a warm drink into the mug and watch it reveal its secret design. This temperature-sensitive mug is not safe to use in the dishwasher, dryer, and microwave oven

• A cute magic mug illustrated with prints of Kumamon’s shocked face
• Mug reveals a secret design when filled with a warm drink
• Made of durable porcelain
• Not safe to use in the dishwasher, dryer, and microwave