Shake it! Do just that and our new toy becomes a rattle. Baby rattles might not look like much fun to an adult, but these ordinary infant playthings spark an array of sensory experiences for babies. A simple rattle can amuse and engage your baby as well as aid in their development. By integrating rattles into daily playtime with your baby, you can promote and strengthen your child’s fine motor abilities and help them reach cognitive milestones. Shake It has been designed with a textured silicone circular shape which is easy to grip and hold . The white ball rattles when moved. This toy can be used with the Play Bar and Mini Bar, but can also be used separately.