CoCaLo baby musical mobile attaches to standard size crib. Adds a decorative touch to babies nursery. Baby can softly fall asleep to rock-a-bye baby lullaby. Encourages visual, auditory and motor development. From birth to five months. Characters and canopy may be surface clean with a moist cloth or sponge that has been dipped in warm water and mild soap. This is an open box item that has been used to stage nursery for home sale only.