Solemnly swear you are up to no good with this Harry Potter Marauder’s Map Heat Reveal coffee mug! It’s Magical! The mug features a solid blue exterior that reveals the image when a hot beverage is added. Heat reveal works with coffee, hot chocolate, or any warm beverage (including hot Butterbeer) — No wand necessary! A perfect gift for any muggle who’s a fan of the Harry Potter book series or movie franchise! Officially Licensed Harry Potter product! Ceramic. 20 oz. Mug measures: 5″ x 5″ x 6″

Product Features

• Solemnly swear you are up to no good with this Harry Potter Marauder’s Map Heat Reveal coffee mug!
• It’s Magical! The mug features a solid blue exterior that reveals the image when a hot beverage is added.
• Heat reveal works with coffee, hot chocolate, or any warm beverage (including hot Butterbeer) — No wand necessary!
• A perfect gift for any muggle who’s a fan of the Harry Potter book series or movie franchise!
• Officially Licensed Harry Potter product. Ceramic. 20 oz. Mug measures: 5″ x 5″ x 6″

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