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"
- Make your morning coffee a magical experience with this Harry Potter Heat Reveal Mug!
- It magical! The heat changing ceramic mug features a black exterior that reveals an image of Hogwarts School of Witchcraft and Wizardry when a hot beverage is added.
- Heat reveal works with coffee, hot chocolate, or any warm beverage -- No wand necessary!
- A perfect gift for kids, teens and adults who love the Harry Potter books or movies! Makes a great gift for Christmas, birthdays, holidays, Valentines Day, Easter and more!
- Officially Licensed Harry Potter merchandise! Ceramic. 11 oz. Hand wash. Do not microwave.
- Make your morning coffee a magical experience with this Harry Potter Heat Reveal Mug!
- It magical! The heat changing ceramic mug features a black exterior that reveals an image of Hogwarts School of Witchcraft and Wizardry when a hot beverage is added.
- Heat reveal works with coffee, hot chocolate, or any warm beverage -- No wand necessary!
- A perfect gift for kids, teens and adults who love the Harry Potter books or movies! Makes a great gift for Christmas, birthdays, holidays, Valentines Day, Easter and more!
- Officially Licensed Harry Potter merchandise! Ceramic. 11 oz. Hand wash. Do not microwave.
