(1).Trademark: GR1 GR2 GR3 GR5 GR7 GR9 GR10 (2).Useage:men and women (3).Color:silver (4).Purity:99.8% (1).Place of oriin:Shaanxi,China(Mainland)(2).Material:titanium(3).Detail: Awailable materialpure titanium or stainless steel or your requestSize4-14 USA size, can be customizedSurface settingCZ stones, carbon firbe, gold foil, cable, silicone etc.Finish craftpolish, matte, satin, sandblasting, ...