The Pull Back Block Assembly Race Cars pack includes 12 individual items. Each item comes in a box that measures 5 1/4 inches wide by 3 1/4 inches tall. Inside each box, there are between 38 to 48 pieces that can be assembled to build a race car.

To operate the race cars, you simply need to pull them back, release, and watch them go! The cars are designed with a pull-back mechanism that propels them forward when released.

The pack includes 12 different styles of race cars, ensuring variety and excitement for young car enthusiasts. Each style is represented once in the pack, providing one of each style per display box.

The display box, which measures 10 1/2 inches wide by 9 inches deep by 3 1/2 inches tall, is included for easy storage, presentation, or gifting.

The Pull Back Block Assembly Race Cars offer a combination of building and racing fun. Kids can engage in hands-on assembly to build their own race cars and then enjoy the thrill of watching them speed ahead. It encourages creativity, fine motor skills, and imaginative play.

Please note that the exact number of pieces in each box may vary between 38 to 48.