Unisex Square Glasses Frames Prescription Eyeglasses 53-16-140 Composite frame plastic lens non-polarized Lens width: 53 millimeters Lens height: 31 millimeters Bridge: 16 millimeters Arm: 140 millimeters SIZE: Eye: 53 MM X Bridge:16 MM X Arm Length:140 MM Vertical B: 31 MM Superior Material: High Quality ZYL Acetate Rx-Compatible: Specially tooled lens grooves of this frame allow the user to replace stock lenses with prescription lenses from his or her optician Accessories: Hard carrying case and micro cleaning cloth included Color: Gunmetal