Safety First: En 71 for Safety Certified to make the riding time safest for your child with BPA Free Plastic and designed for a smoother and safe ride with smooth corner finish. PU Wheels: PU Wheels for smooth ride. Swing car can be used indoors too as it will not leave any mark due to high quality PU Wheels. Smooth Ride: Installed with ABEC 7 Bearings for Ultra Smooth & Fast Experience. Strong: Made with high quality plastic with high strength that it can bear load of adults too! Easy to ride: Smooth, quiet and simple to ride for young child and you too. Simply just twist, wiggle, and go! Design: Made with high quality plastic and best of wheels to give a smooth riding experience. With combination of contrasting colors to let your child ride in style. Use It Anywhere: All you need is a smooth, flat surface. Prefect for both outdoor & indoor playing. Great way to keep kids active and moving!