The Playground Classics Balloon Car Racer kit includes 2 latex balloons, 1 6.25-inch-long colorful solid-colored car, and decals for decorating the car. The latex balloon attached to the car is easy to blow up through the jet port at the rear of the car. Pinch the opening closed once its fully expanded to keep air from escaping. A great introductory STEM toy for science teachers to use for learning about physics and motion. Comes in a peggable plastic packet for easy hanging. Age Grade: 8+ Product Dimensions/Weight: 5.7 L x 1.3 W x 8.6 H / 0.1 lb Inner Pack Dimensions/Weight: 14.5 L x 9.9 W x 8.3 H / 4.2 lb Made In: Taiwan Batteries not required