We supply the high quality fitness ball, the raw material for the jade or the stone. Places control unceasing revolving two or three balls, may the treatment, the arm, the wrist, shoulder each kind of disease. This is one of Chinese tradition medical methods. Because jade itself includes each kind of trace element which the massive human bodies needs, therefore uses this product fitness for a long time, may strengthen the human body the immunity, resists disease the puzzle. According to the nerve science theory, the human body finger nerve is extremely rich, moves the finger to be possible to affect the human body many organs and the nerve interactions, thus may adjust the internal secretion, achieves the fitness the goal. At the same time this kind of product also may treat some old age illness. If you are a big buyer, please do not have to let off this opportunity, this is you unfolds the grand plan greatly the best opportunity. Please without hesitation relates with us. Believed you are best.