Countdown to Christmas with a line of Harry Potter-themed pocket Pop! Featuring the Wizarding World’s favorite witches, wizards, beasts, ghosts and house elves, this Harry Potter advent calendar promises a very jolly Christmas indeed, especially when paired with treacle tart and a mug of hot Butterbeer. Open one of the tiny doors each day to reveal which of the 24 Pocket Pops! vinyl figures will join your collection that day. Hide them among your other holiday decorations or assemble them within your collection to spread cheer among your other collectibles.