The Simpsons Treehouse of Horror Countdown Calendar is an officially licensed 31-day Halloween countdown calendar manufactured by JAKKS Pacific. This calendar features 31 windows, each revealing a new mystery 1.5-inch scale figurine or accessory inspired by the iconic annual Treehouse of Horror special episodes. Characters include special Halloween-themed versions such as witchy Marge and Lisa as a snail, along with other hair-raising characters from the beloved series.

The calendar comes with pop-up environment pieces that allow you to display all the figures together to create a spooky Halloween diorama scene. Each day reveals a new surprise, building anticipation throughout October leading up to Halloween. Recommended for ages 4 and up, this calendar is perfect for long-time fans of the show who have enjoyed over 30 seasons of the annual Treehouse of Horror specials.