Know any Harry Potter fans? If so, you can rest assured they'll be very happy to sip their butterbeer from this fantastic Wizarding World of Harry Potter Hogwarts Castle Mug. Appropriately made of stoneware, it features a wonderful molded image of the Hogwarts School of Witchcraft and Wizardry and measures approximately 4 1/2-inches tall x 4-inches in diameter. No self-respecting witch or wizard should be without it! Hand wash only. Not dishwasher safe. Do not microwave.