Stein-Shaped Slytherin Color-Changing Mug upclose view image number 5 Harry Potter™ Slytherin™ Color-Changing Stein Mug, 18 oz.

Sip in to something comfy when you savor your morning brew in this charming, color-changing mug. The Harry Potter cup features a faceted design of the Hogwarts™ School of Witchcraft and Wizardry crest and shiny gold star accents. The front of the black and green mug shows all four house mascots — lion, raven, badger and snake — while the back of the mug magically displays the iconic Slytherin house mascot in a raised, hissing pose when you add hot liquid inside.