12 months & up. Adorable vehicles, each with their own personality, link together for follow-along fun. The set includes a fire engine, a police car and an ambulance, all with goofy googly eyes. Features include real axles and wheels for true rolling action plus magnetic connectors at the front and back to allow them to line up and be pulled along. Car measures 2 3/4"H x 4 1/2"W x 2 3/4"H.