This is an air-powered balloon car vehicle set for kids'science experiment about aerodynamics knowledge. The product has a compactstructure and is resistant to falling. The whole product is rounded cornerswhich will not hurt your kids's hands. Develop your child observational andhands-on skills.Safety and High Quality: This balloon car set is made of bpa-free, non-toxic abs plastic. This is no electronica products, pretty safe toy for your kids. The surface of this toy set is smooth as shown without harming your child's skin.Amazing and Exciting Balloons Toy Car: This product combine balloons and toy cars together, and create so much fun and joy for your little prince and princess.Cute Cartoon Design: Colorful, simple operation and a lot of creative ideas. As a parent, you do not need worry about your child blow up the balloon with month which may endanger the children's health100% Satisfaction Guaranteed: 100% satisfaction guaranteed we stand for quality and service. If you are not completely satisfied with our products, just let us know, we will send a brand new one or fully money back.Specifications:Weight:300GBigcar size: 21*14*13cmSmallcar size: 9*5.5*4cmPackagesize: 26*19*13.5cmPackage content:BigCar*1SmallCar*2Balloon*6(random color)