A cardboard calendar with small, numbered doors or windows, typically opened one per day during the Advent season leading up to Christmas, often contains a small piece of confectionery. These seasonal treats provide a daily dose of anticipation and excitement for children and adults alike. Variations exist with different types of sweets or small gifts behind each door.
This festive tradition offers a tangible way to mark the passage of time during the holiday season, building anticipation for Christmas Day. The daily ritual of opening a numbered window can create cherished memories and become a beloved family tradition. While commercially produced versions are widely available, handcrafted calendars personalized with specific treats or messages offer a unique and thoughtful touch. The historical roots of this custom lie in 19th-century Germany, where Protestants marked the days of Advent with chalk marks or lit candles.