Click, twist, rock and rattle! Shake things up with this colorful toy unlike any rattle you've seen before. Each brightly-colored ball clicks and twists into place to create a long link of lasting playtime fun. and a chain reaction of cause and effect discovery! Your baby will spend hours discovering new ways she can maneuver this toy to make ratcheting, rattling sounds. The unique Oball design makes it easy for even the littlest hands to grip. Listen to your baby click, twist and shake the rattle again and again!