These magic track extra cars are made by environmentally friendly non-toxic plastic materials which are safe for children. The child can easily use it independently and have fun! Each Toy Car requires 2 AA battery (NOT included). Manufacturered by QUOXO. These magic cool race track cars feature 5 LED lights that kids will be attracted and enjoy it. If you have any questions about our products or the product have damaged during transportation please contact us in time! Four different colour track cars can attract kids attention and make them feel happy.