Headaches, mental tension, sinuses, insomnia depression, increase memory, improves digestion and cures stomach disorders. Removes finger stress and best for physical health Musician, Playing Piano, Violin, Guitar for better Flexibility of the Fingers. * Recommended by doctor and Physiotherapist for exercising, good for blood circulation It helps Relieve Stress and Tension & Relaxes the Mind and Body. Important Trigger Points are Stimulated by Rolling Up-and-Down on Fingers.