1Doublesided twoway inertial racing car, can walk on a variety of roads, do not need batteries. 2High quality plastic material, safe and nontoxic, very suitable for babies to play. 3Compact in size makes it easy to carry, special designed for children above 3 years old. 4Exquisite workmanship, finely polished surface without burrs makes it safety for children to play. 5High quality plastic material is environmental, safe, odorless, nontoxic and harmless.