The NogginStik Light Up Rattle encourages baby’s early milestones and guides parents & caregivers through activities and interactions that will promote healthy brain development and bonding. It lights up to encourage visual tracking, has a soft rattle noise to please the ears, an easy to hold handle for mastering grasping and fun textures to delight the sense of touch. The NogginStik developmental light-up rattle is baby’s first learning toy!