Polyester/Plastic Hanging baby blue and steel gray velour animal dinos rotate around the musical crib mobile under a wide banded ring to provide entertainment and soothe babies to sleep. Babies/Infants will love the sweet music and rotating/spinning movement that is sure to give your baby boy or girl happy dreams. This battery-operated baby mobile plays 3 different classical nursery songs for twenty minutes, has an on/off switch and volume control. It rotates to the developmental music of Brahms Lullaby, Twinkle Twinkle Little Star and Rock A Bye Baby to help baby get the best night sleep. Included is a navy velour scrunchie that covers the mobile arm attachment. Electric music box requires AAA batteries not included. Baby blue and steel gray velour dinos twirl around the electronic musical crib mobile under a wide banded ring. Included is a navy velour scrunchie that covers the mobile arm attachment. This battery-operated mobile plays nursery songs for twenty minutes, has an on/off switch and volume control. It rotates to the educational music of Brahms Lullaby, Twinkle Twinkle Little Star and Rock A Bye Baby. Requires 3 AAA batteries not included.