Beautiful baoding balls made by hand using cloisonne art. Traditional chiming stress balls. Comes in a medium size for small to average hands and large size for larger hands or more skilled users. A non-strenuous exercise you can do in any place, time, or occasion. Great for all ages. Convenient to use with the display stand. Keep your hands, fingers, wrist, and arm healthy. Recommended by hand therapists, using baoding balls can strengthen your hands and keep them flexible to manage various hand conditions. Improve circulation and concentration. Fine motor movement exercises the brain keeping it sharp. In Chinese medicine, the hand is a central connection point of the meridians. The exercises clear the meridians allowing chi to flow freely easing the spirit. These music balls are designed with different musical symbols. Many pianists and guitar players like to use baoding balls to exercise their hands. Use these balls when you’re not playing to let people know you have musical talent!