Polyester/Plastic Four embroidered sailboats and one crescent moon rotate playfully around an embroidered ring Plays relaxing/soothing nursery songs for 20 minutes Has an on/off switch and volume control with an automatic shut off for ease of use Plays Twinkle, Twinkle Little Star, Brahms Lullaby, and Rock-a-Bye Baby Provides visual and auditory stimulation for baby and helps them self soothe Four adorable, high-quality sailboats and one crescent moon rotate slowly around this charming nautical-themed musical crib mobile. Two sailboats are navy blue twill with white embroidery, one is white canvas with blue embroidery and one is blue chambray with white embroidery. The crescent moon in the center is textured white canvas. The decorative ring is navy twill with embroidered stars and the music box features a white crescent moon on a blue ground. The scrunchie, which covers the mobile arm, is a white textured canvas. The musical mobile plays nursery songs for 20 minutes, has an on/off switch, and volume control.