MRS Martial Arts, Supplies, Karate, KungFu and Taekwondo Training Gear, Exercise Equipment :
Iron Baoding Balls by Tiger Claw.
Baoding balls relieve stress and stimulates chi sensitivity. They are easy-to-learn and can help alleviate carpal tunnel syndrome. This is self-accupressure at its best! Keep a set by the phone or TV! Medium are 1 7/8" in diameter. Large are 2 1/8'’ in diameter.