Polyester/Plastic Soft plush toys rotate while playing nursery songs for 20 minutes Has volume control and easy to use on/off switch Provides visual stimulation, strengthens eye tracking, and promotes brain development Plays Twinkle Twinkle Little Star, Brahms Lullaby and Rock a Bye Baby Helps soothe your baby and promotes a better night sleep This unique musical crib mobile soother toy has custom-designed crossed wooden arches along with four embroidered soft plush sports balls (football, baseball, soccer ball, and basketball) and a soft 5” plush lion made from a sandy-colored boucle fabric. The music box is covered with a star and the scrunchie, which covers the mobile arm, is a light gray velour. This mobile plays nursery songs for 20 minutes, has an on/off switch and volume control. It plays Twinkle Twinkle Little Star, Brahms Lullaby, and Rock a Bye Baby. Requires 3 AAA batteries, not included. This is a great way to help soothe your little one to sleep. This mobile is a top baby registry pick and makes a great baby shower or welcome home baby gift.