Sure to be a baby favorite for grasping, shaking, teething, and rolling. The easy-to-grasp and colored flexible tubes capture the attention of babies and caregivers, but there’s more to this brightly designed ball than meets the eye. A little shake of this colorful baby toy reveals a soft whistling sound and clacking of the hard plastic rings surrounding the center rod. Flexible plastic tubes Reveals a soft whistling sound Hard plastic inner rings