These items mark the days leading up to October 31st. Like their Christmas counterparts, they typically contain small treats, toys, or activities behind each numbered door, offering a daily surprise that builds anticipation for Halloween.
The practice fosters excitement, particularly in children, and can transform the month of October into a period of sustained celebration. It serves as a tangible, daily reminder of the approaching holiday, adding a sense of festive structure and enabling families to engage in daily Halloween-themed rituals.