B. LucKeys offer hours of fun with lights and sounds that are designed to go easy on grown-up ears. They look just like the real thing, with an assortment of four keys and a key fob with colourful buttons. The key fob includes a flashlight for nighttime fun and four sound effects: car horn, ignition, remote door opener and doorbell. Keys are constructed of stainless steel and are safe to chew on. 2 AAA batteries required (included). Ages 6 months and up.