Our advent calendar includes 24 days countdown and contains 24 pcs monster trucks The countdown to Christmas is almost as fun as the holiday itself, and with every passing day, your kid’s excitement will only escalate as Santa's arrival nears. Keeping kids busy on cold December days isn’t always easy. Luckily, this perfect advent calendar can get the job done. Fun, interactive kids' advent calendars help you make the most of this special time. Premium quality. Child safe: Non-toxic. Meets US toy standards. Safety test approved. Item number: 11891