Harry Potter Black Cauldron Ceramic Mug:

Take some time off from classes at Hogwarts School of Witchcraft and Wizardry to brew some coffee or tea! Electronic gadgets aren't allowed at Hogwarts, so you'll have to use this Harry Potter Black Cauldron Ceramic Mug! Made to look just like a cauldron from a potions class at Hogwarts, this awesome mug will make you feel like a fantastic witch or wizard every time you take a drink. Measures approximately 4 1/4-inches tall.