Silver finish collar bar, keeps the collar in place and elevates the necktie so that it doesn't fall down or reveal any collar band behind its knot. One end unscrews and allows the Bar to fit through your eyelet pin dress shirt collar (Not for a standard dress shirt). Measures 2.5 inches long by 0.125 inch wide. This handsome accessory sets off your outfit and adds some elegance and style in a subtle way.