ITEM NAME:2Pcs Stress Hand Wrist Natural Jade Ball Health Hand Massage Ball Bal BX.2pcs Exercise Stress Balls (With Case). In addition to relieving stress, Chinese Health Balls, also known as Baoding Balls are known to. Type:Exercise Stress Balls. Ball ï ¼Å¡as shown. Two or more Baoding balls are rotated repetitively in the hand to improve manual dexterity.
