BE 2172 square-frame glasses BE 2172 square-frame glasses from BURBERRY EYEWEAR featuring black/multicolour, acetate, square frame, clear lenses, straight arms and curved tips. These glasses come with a protective case.. All glasses from FARFETCH are sold as non-prescription frames.. Made in Italy Composition Acetate 100% SIZE & FIT Measurement Arm Length 5.5 in(14 cm) Bridge Width 0.6 in(1.5 cm) Lens Diameter 2 in(5 cm)