description:Series:FemaleseriesandmaleseriesShape:Round,oval,column,olive-shap...Color:Black,pearlgray,othersFunction:Toimprovepeople sbloodcirculation;relievestrain;adjuvanttherapytohumanorgans;beautifulornaments.系列:女式和男式形状:圆形、椭圆形、柱形、橄榄形...颜色:黑色、珍珠色、其他颜色功能:改善人体的血液循环,缓解疲劳,对人体各部位有辅助疗效;同时还是精美的饰品.