Universal Studios Harry Potter Dark Mark Heat Reactive Coffee Mug Wizarding Wrld

The product is a Universal Studios Harry Potter Dark Mark Heat Reactive Coffee Mug from the Wizarding World collection. This mug features a unique design that reacts to heat, revealing the Dark Mark symbol associated with the Death Eaters in the Harry Potter series. The mug is part of the Harry Potter character family, making it a must-have item for fans of the franchise looking to add a touch of magic to their coffee-drinking experience.