Guess GU1996 020 51mm Grey Marble/Gunmetal Square Men's New Eyeglasses.  100% Authentic. Frame color is dark grey marble gloss acetate, full rim, square style. The temple color is gunmetal shine with Guess engraved on both side and dark grey acetate end tips. Lens width, bridge, and temple size is 51mm 18mm 145mm. Frame is shipped with the Guess case and  microfiber cleaning cloth. Case style may vary. Made in China. Free shipping on all USA orders. Box 41