Bright colors, vivid patterns and easy-to-grip pimples make this ball a must-have for your bébé. The ball's contrasting colors help your baby concentrate and strengthen his vision. The soft rattling sounds of the enclosed beads create neural connections in your baby's brain. The ball's bulky pimples encourage grasping and transferring from one hand to the other, developing your baby's motor skills. The different materials appeal to your baby's developing tactile awareness and provide variety.