Using aerodynamic principles to push the car forward it is easy to play. Energy saving without having to use the battery. Design: The product is resistant to falling and wear. It is durable for long term use. Manufacturered by Trkee. Cultivate babies' hand-eye coordination observation ability identification and cognitive ability develop their imaginations. The toy is suitable for 2 years old children and above. Great Gift: It's a great birthday and holiday gift for your children or for the children of your family and friends. Material: Made of ABS plastic durable and practical.