Musical Crib Mobile: Musical box providing sooth music to relax and encouraging baby have a good night sleep. 360° Rotating Mobile: This mobile designed with winding drive, no batteries needed. Slow rotation can attract baby's attention. It's can last about 2 minutes. Space Theme: The mobile pendant designed feature is planet, the sun and moon. Baby will love this space theme and image they sleeping in space. Safe Material and Size: Our crib mobile are made of safe ABS material, safe and durable. It's easy to assemble and need attach to cribs rail. Perfect Gift for Newborn: This baby mobile provides visual and audio stimulation to enhance baby's brain development. perfectly fit any baby girl or baby boy nursery, best baby bed decoration.