- Made of solid copper. Over 1 lb of copper for medium size and 2.7 lbs of copper for large size. Copper will patina and darken with use.
- Non-chiming balls you can use quietly. Medium size for small to average hands. 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. Portable with the zipper carry pouch.
- 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.