Dig in to your day when you sip your favorite brew in this fun, color-changing Harry Potter mug. Displaying a faceted Hogwarts™ School of Witchcraft and Wizardry crest amid shiny gold stars, this black and yellow ceramic cup features all four of the house mascots on the front to represent Gryffindor™, Hufflepuff, Ravenclaw™ and Slytherin™. Pour a hot liquid into the cup and witness the badger — the house mascot of Hufflepuff — appear on the back of the mug.