Womens Thin Glasses Frames Black Prescription Eyeglasses Rxable 52-17-145 composite frame plastic lens non-polarized Lens width: 52 millimeters Lens height: 30.5 millimeters Bridge: 17 millimeters Arm: 145 millimeters SIZE: Eye: 52 MM X Bridge:17 MM X Arm Length:145 MM Vertical B: 30.5 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: Blue