ITEM NAME:52mm Baoding Balls Chinese Health Ministry Stress Balls - Chrome Color M7T4 52mm Baoding Balls Chinese Health Ministry Stress Balls - Chrome Color M7T4 Traditional beautiful massive steel balls Baoding A handy device for health care Based on traditional Chinese acupressure therapy Magnetic field increases blood flow and stimulates the nervous system Baoding balls are frequently known as Chinese gymnastic balls, Chinese therapy balls, Chinese Stress ball and Chinese health balls. By rolling Baoding balls around in his hand, while thinking at the office, watching television or even on foot, you can an ancient Chinese and very clever way of massage all acupressure points in the head for the many benefits while you amuse themselves by moving the Baoding balls to use in the hand features: Effective for the relief of tiredness, inflammations, muscle aches and stiffness Diameter: Approx 51mm Material: Steel Color: Chrome Color Package Contents:2 x Baoding ball Note: Random color, don't accept the specified color. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Traditional beautiful massive steel balls Baoding. Baoding balls are frequently known as Chinese gymnastic balls, Chinese therapy balls, Chinese Stress ball and Chinese health balls. Based on traditional Chinese acupressure therapy.