Hand Exercise Fitness Iron Ball Stress Relaxation Chinese Health Balls Build Muscle

Label:Yes Weight:about 0.55kg Size: Diameter: 5.3cm(2.09in) Material:iron Package Includes:2Pcs Hand Massage Balls Color:Silver

In addition to relieving stress, Chinese health balls are known to improve joints and sleep. Two or more balls are rotated repeatedly in the hand to improve manual dexterity and strength. Best gift for yourself or your friends. Made of durable material,anti-corrosion and wear resistance.

How to use: As you exercise, place two balls in your hand, with five fingers flexing and extending, so that the two balls circled with each other,the direction of rotation of the shun, inverse of the points, so that all joints in the hand are moving. With hand flexion and extension, Exposure yield, front wall muscles can have a pace of contraction and relaxation. The hands can be alternate exercises,but also three or four balls at the same time spin, playing a few tricks!