Unisex Rectangular Glasses Frames Prescription Eyeglasses 51-16-135 composite frame plastic lens non-polarized Lens width: 51 millimeters Lens height: 26.25 millimeters Bridge: 16 millimeters Arm: 135 millimeters SIZE: Eye: 51 MM X Bridge:16 MM X Arm Length:135 MM Vertical B: 26.25 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: Purple