Changes colour while playing a soothing lullaby. Snuggly soft plush 3 AAA batteries included Surface wash Great baby gift! Guess How Much I Love You Musical Light Up Soother is a great addition to comfort your baby. This soft and cuddly toy was designed to soothe baby to sleep with the lullaby "Twinkle Twinkle Little Star" and soft, glowing colored lights. Press the toy's left foot to begin! This is certain to become your little one's naptime and bedtime favorite!