High Quality Materials: Its safety and health to use of high quality ABS plastic materials.The main body of construction vehicles made of metal and the rest of Rotatable part is plastic including the tires. Perfect Die Cast Vehicles : No batteries required just push these little toy cars go a good distance forward perfect to stimulate babyfs curiosity enhance practical abilities. Mini cute look without battery driven. Manufacturered by Mosunx. Portable Size: Specially designed suitable for babys small hands portable to carry in pocket and play everywhere. Notice :CHOKING HAZARD: Small Parts Not for children under 3 years. Great Gift: Can be as home decoration also perfect for a birthday Thanksgiving Halloween etc. Recommend for children who are at least 3 years old. Engineering Vehicle ModelWe have 6 different toy car to choose : transport truck rocket mixer truck railing truck hook truck cement truck! Recommend for kids 3 years up.