Describe Originally produced between 1368 - 1644 during the Ming Dynasty period, these Baoding Chinese Exercise Balls employ chimes inside the spheres which are used to heal the mind, body and soul. One ball will have a low sounding chime while the other a higher pitched sound which are maintained to balance peace and harmony. These Baoding Balls are considered national treasures because of their capability to enhance the users health and well being. Manipulating the balls with your fingers will stimulate the acupuncture points on your hands to improve the circulation and vital energy of blood to the body. These are mind, body and spirit healing techniques that have worked for centuries. Colors:Red Bagua, Blue Bagua, Green Bagua, Red Panda, Green Panda, Blue Panda size:balls4.7*4.7*4.7cm weight:300g Product functions and features include: 1.Chinese medicine therapy: Baoding health ball is designed and manufactured according to the theory of Chinese medicine. It has the effects of warming the meridians and promoting blood circulation, removing blood stasis, and helping to improve the body's blood circulation and some 2.symptoms caused by poor blood circulation. 3.Excellent texture: Baoding health ball is made of high-quality materials, comfortable to the touch, not easy to deform, and not easy to damage after long-term use. 4.Convenient to carry: Baoding health ball is small and light, easy to carry, and can be used anytime and anywhere, such as at home, office, gym, etc. 5.Multifunctional massage: Baoding health ball can be used for full body massage, especially local massage such as neck, shoulders, back, etc., which helps to relieve muscle fatigue and relieve stress. 6.Safe and reliable: Baoding health ball is easy to use, simple to operate, does not contain harmful substances, is non-irritating to the skin, and is safe and reliable. How to use: Find the part that needs to be massaged, which can be the neck, shoulders, back, etc. Place the Baoding health ball in the palm of your hand and gently rub the health ball with your palm to make it feel hot. Massage the Baoding health ball on the target part, and you can use the right amount of force to massage and avoid excessive force. The massage time is generally about 15-20 minutes, and the time can be adjusted appropriately according to personal feeling. After the massage, clean the Baoding health ball and store it in a dry and ventilated place for next use.