The 2018 Zak! Designs "Loyalty" Harry Potter Hufflepuff Mug is a gray and yellow coffee cup featuring loyalty, a core value of Hufflepuff house in the Harry Potter franchise. This collectible mug is officially licensed Harry Potter merchandise, designed for fans of the fantasy genre and mythical world of Hogwarts. Perfect for enjoying your favorite hot beverages while showcasing your allegiance to the Hufflepuff house, this mug combines practical use with a touch of magical charm for Harry Potter enthusiasts.