The Marvel Bitty Pop! Marvel Holiday Advent Calendar is a festive and collectible item perfect for any Marvel fan. Featuring popular characters like Thor, Iron Man, Spider-Man, and more, this rectangle-shaped advent calendar is made of durable vinyl material. Each day leading up to Christmas, fans can open a new compartment to reveal a different character from the Marvel Cinematic Universe. This holiday-themed calendar is a must-have for any Marvel enthusiast looking to add a touch of superhero cheer to their home décor.