Make the holiday season a cool countdown with colorful Christmas-themed packaging and 24 windows for a daily surprise. Start unlocking surprises on the first day of December for a Christmas Day countdown Hot Wheels style! This Hot Wheels Advent Calendar will delight kids of all ages. There are eight decorated Hot Wheels vehicles and sixteen accessories for every day leading up to the holiday. The Hot Wheels Advent Calendar now includes a foldout playmat for kids to play with their new Hot Wheels vehicles and accessories!