Rattle can mildly stimulate your child and ensure to capture and slowly help them focus their attention towards the source of sound. This also can give them a sense of direction. When you move the rattle over your baby they will tend to try and grasp. This ensures the Hand-eye coordination is addressed. Slowly Move the rattle across the child's face and let them track the movement this process will help with Focus and Attention. This rattle shapes like an ovoid will help your little one to completely hold and enjoy the solid while exploring it.