- Colourful keys for everything designed in a size perfect for little hands to grasp! Featuring four fun, gentle car sounds that go easy on grown-up ears and a push-button flashlight, the hours of entertainment with these FunKeys is endless. Just be sure that you don’t forget where you parked the imaginary-car! Suitable for ages 6 months and up. Phthalate-free and BPA-free. AAA batteries included. 6” x 1.25.