B2853 Biacci women acetate bayoneta glasses FULL RIM RED/BLACK ITALIAN ACETATE BAYONETTA GLASSES Featuring BIACCI logo on the lens These are non prescription lenses so just a clear lens. Best for small/medium sized heads!!! Made out of hight quality italian acetate very similar design to Miu Miu temples SIZE 51 mm Eye size 17 mm bridge width 135 mm Temple length Frame size is usually defined by lens width(eye size), bridge width and temple length. These values are always displayed in that order, in millimeters.