This Transparent Jingling Ball is a clear 55cm ball with bells within the ball which can be seen and heard when the ball is moved, rolled and thrown around. The jingling bells have clear sounds and provide bell sounds for very little effort. The Transparent Jingling Ball is lightweight and ideal for exercise and rolling. High quality sensory therapy ball. The Transparent Jingling Ball helps develop gross motor skills and balance. Great for auditory tracking for people with visual impairments. Suitable for all ages.