DIMENSION:Lens width:53MM,Bridge:18MM,Arm length:140MM 【Replaceable Clear Lens】：You can wear it as a fashion accessory or replace these clear lenses with your prescription lenses. 【High Quality Material】: This square frame has the advantages of super lightness, abrasion resistance, low friction coefficient and so on. It can effectively protect our eyes and faces from the damage caused by the fracture and friction of the eyeglasses frame in the movement.plus, it uses a stable metal hinge and a comfortable keyhole bridge design. 【Classic Frame Design】: A successful contrast between a retro square shape and futuristic clear finish, this retro frame is sure to turn heads wherever you go. 【OUR SERVICE】: We stick to pay attention to product quality, if there's any quality problems please feel free to contact us.