Womens Floral Engraved Prescription Rx-able Glasses Frames metal frame plastic lens non-polarized Lens width: 50 millimeters Bridge: 17 millimeters Arm: 135 millimeters Size: Eye 50 mm X Bridge: 17 mm X Arm Length: 135 mm Vertical Length: N/A Superior Material: Handmade from acetate zyl sheets which are much sturdier vs. the typical flimsy plastic frames on the internet Rx-Compatible: Specially tooled lens grooves of this frame allow the user to replace stock lenses with prescription sunglass lenses from his or her optician Stainless Steel and/or Acetate Mixture Material Free Storage Case and Cleaning Cloth Included with Purchase