This 40oz tumbler is perfect for the Harry Potter fan, book lover, or teacher! Designed with wizards and magic-loving muggles in mind, you'll enjoy sipping coffee or tea from this cup featuring hand-drawn illustrations of books from the Hogwarts library, such as Defense Against the Dark Arts, Tales of Beedle the Bard, Fantastic Beasts and Where to Find Them, The Monster Book of Monsters, The Standard Book of Spells, A Beginners Guide to Transfiguration, and more! featuring a double stainless steel wall, you can take your favorite magical drink to the library, book store, or classroom.