This is a heat sensitive mug, heat-activation reveals hidden image.Ceramic mug with harry potter map pattern, fashionable and comfortable hand feeling.Material, no damage to body and without toxic substance.A magic mug which ensure your mischief 100% succeed whether you put coffee, tea, or hot chocolate in it.An interesting gift for you and your friends, find more pleasure with it.

Product Features

• This is a heat sensitive mug, heat-activation reveals hidden image
• Ceramic mug with harry potter map pattern, fashionable and comfortable hand feeling
• material, no damage to body and without toxic substance

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