Polyester/Plastic Adorable ocean/underwater/nautical themed musical baby crib mobile/soother toy Includes our battery powered music box that plays for 20 minutes, has an on/off switch, and volume control Rotating songs include Brahms Lullaby, Twinkle, Twinkle Little Star, and Rock-a-Bye-Baby Green velour sea turtles with rainbow shells and pastel color dolphins with white tummies rotate slowly below an adorable pink jellyfish Provides visual and auditory stimulation for baby Our unique Sea Dreams musical mobile features a cute pink velour jellyfish wearing a gold bow with an embroidered face. Underneath are two colorful sea turtles made with green velour with rainbows on their shells along with two dolphins. One dolphin is a lavender velour, and the other is pink velour, and their underbodies are white velour. The scrunchie, which covers the mobile arm, is pink velour. This musical mobile plays nursery songs for 20 minutes, has an on/off switch, and volume control. Rotating songs include Brahms Lullaby, Twinkle, Twinkle Little Star, and Rock-a-Bye-Baby. Mobiles should be placed out of arms reach of your baby. Includes hardware to easily attach to most standard and mini-sized cribs. Requires 3 AAA batteries not included.