It is made of high quality wood material, durable and safe. Our toys are non-toxic, lead-free and phthalate-free. The parts are smooth and the wood car has no burrs, sharp edges or chips. Keep children safe and healthy. Please note screwdriver, flat-blade screwdriver, Allen key, spanner. Two grooves for screws and other tools must be placed on the board. The included screwdriver is lightweight and has a textured handle for a stable grip. Children can be taught to figure out how to use a screwdriver and a wrench, and the difference between screws. It will help children aged 3+ improve their identification and life skills. Screws of different sizes and shapes can improve children’s cognitive abilities. The suit will also improve hand-eye coordination while developing fine motor skills. A great tool for parents to teach their children the basic skills for normal life, and get involved. Interacting with children can shorten the psychological distance between parents and children. It will