4 PCS INERTIA TOYS -- 1 CAR, 1 HELICOPTER, 1 PLANE, 1 TRAIN. Suitable for children ages 18 months and up. EASY TO PLAY- Just hold the toy, push it forward several times, then let go and watch it roll. Itll go last for long distance. Children can play the vehicles freely and safely without parents supervision. Children can take the toys wherever they want to go, whether its in the playroom or the sandbox GREAT EARLY EDUCATIONAL TOYS ndash; The Push and go toys helps kids learn different colors, vehicles shapes and functions. Perfect to enhance babys learning interest and curiosity, Develop babies imaginations. MULTIFUNTION -- Best gifts for kids, friendsrsquo; baby and kindergarten teachers. As toys, Christmas gift, early education toys, preschool props, teaching aids and so on. Hand-eye coordination and focus promoted. SAFE DURABLE-- Construction vehicles toys set is made of high-quality, sturdy plastic. No Battery Required, 100% safe and Eco-friendly.