The way this Harry Potter Crest Packable Tote Bag folds into its own attached owl post envelope is_ Dare we say it_ Magic? This flexible black tote bag, printed with the four Hogwarts house crests of Ravenclaw, Hufflepuff, Gryffindor, and Slytherin, is perfect for stashing in your backpack, coat, or car for an emergency tote. You know, like if you ever come across one of the Deathly Hallows and want to carry it away from Muggle eyes.