This set of three colorful rattles is not not only a wonderful way to keep your baby entertained, but it's a great way to start developing their musical ear. Each of the three rattles makes a unique noise Blue a light tinkling rattle, Red a pleasant jingling bell rattle, Green a classic plastic bead rattle. Not sold separately. Rattle Measures 2.5 x 2.5 x 5.25 inches Ages 6 Months