GSG Superman Titanium Steel Men Ring Stylish and great for everyday wear;Christmas decoration, Thanksgiving day, wedding decorations, party necessary Their have very detailed introduction about the size in picture. Material: titanium steel. Titanium steel is the most suitable material used to make jewelry. In addition to expensive, it has a very strong resistance to corrosion. Almost a long time without deformation, discoloration, it's very special in stainless steel. Suitable for touching skin. Unique and original,An ideal gift for your boyfriend, father or relatives