With a simple wind up mechanism, our musical mobile soothes Baby into a peaceful slumber. Featuring magic unicorns and sweet hearts, this super girly design will inspire her to dream big! Makes a beautiful and stylish addition to your nursery decor! All parts included for easy assembly. Arm attaches to side bar of cot with a screw-on clamping nut. All instructions included. Co-ordinating accessories also available in this range.