Agstum Titanium Alloy Flexible Rimless Frame Prescription Eyeglasses Imported memory-metal frame plastic lens non-polarized Lens width: 51mm Lens height: 28mm Bridge: 16mm Arm: 137mm Total width:135mm (which may be not fit for a big face) Durable prescription-ready eyeglass frame Free Hard Carrying Case Included with micro fiber cleaning cloth to help protect your glasses from dirt, fingerprints and from breaking This frame comes with demo lenses,you can replace them with your own lenses very easily If you are interested in prescription lenses,please contact us.Thank you You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!