Show your love of the Harry Potter book series with this Morphing MugsTM heat-sensitive mug. These mug features the official cover art of the Harry Potter book series. The exterior of these 11oz mugs transforms from black as hot liquid is added, revealing the artwork in full vivid colors.

Product Features

• Color changing, heat-sensitive ceramic mug
• Heat-activation reveals hidden image
• You will receve all 7 bookcover mugs that holds approximately 11 ounces each
• Authentic Morphing Mugs and Officially licensed mug designed and printed in the USA by Trend Setters Ltd.
• While this mug may be used in the microwave, for the longest lasting, highest quality product, WE STRONGLY RECOMMEND AGAINST IT. HAND WASH RECOMMENDED

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