Features: 1. DIY Customizable: Christmas 12Grid DIY Kids Countdown Advent Calendar Box allows children to personalize each box with their own design, encouraging creativity and personal expression. It's also a great family activity that creates bonding moments. 2. Interactive Countdown to Christmas: This Advent Calendar Box gives kids a fun, interactive way to count down to Christmas. Each day before Christmas, kids can open a box to discover a surprise that will get them excited as the holidays approach. 3. High-Quality Material: Made of durable and eco-friendly white cardboard material that will last throughout the holidays and can be reused every year, making it a sustainable choice. 4. Great Gift: This advent calendar box will be a great gift for your children or other family and friends with children. It is unforgettable and provides joy and surprise in the days before Christmas. 5. Festive and Decorative Design: Advent calendars are designed with traditional festive colors and themes that can be added to the overall Christmas decoration of your home, helping to create a visually appealing Christmas atmosphere. Specification: Material: white cardboard Size:As shown in the picture Color:As shown in the picture Package Includes:1/5pcs Notes: Please allow slip errors due to manual measurement. Colors may vary slightly for different monitors.