Womens Thinner Glasses Frames Prescription Eyeglasses Rxable 54-18-145-18 Imported Composite frame plastic lens non-polarized Lens width: 54 millimeters Lens height: 34 millimeters Bridge: 18 millimeters Arm: 145 millimeters SIZE: Eye: 54 MM X Bridge:18 MM X Arm Length:145 MM Vertical B: 34 MM Superior Material: Handmade ZYL Acetate Sheets Rx-Compatible: Specially tooled lens grooves of this frame allow the user to replace stock lenses with prescription lenses from his or her optician. Adjustable Spring included on Temples. Accessories: Hard carrying case and micro cleaning cloth included Color: Black-Crystal