Baby Einstein - Activity Bundle: * Adorable Saxophone Rattle is easy for baby to grasp and use * 4 melodies play when baby presses the large button * Baby Neptune Shake and Teethe features bead chasers to entertain baby * Easy-grasp handle is soft textured * Chill water-filled teether in the refrigerator to help relieve baby"s sore gums * Perfect for on the go * Roller-Pillar Activity Balls make discovery fun * 5 unique activity balls * Different activity features include mirror, chime, rattle and light * Includes 5 AG13/LR44 batteries