Glassesshop Classic Vintage Inspired Rectangular Clear Lens Prescription Eyeglasses Frame-Tortoise Plastic frame Resin lens None Lens width: 51 millimeters Arm: 141 millimeters Rx-Compatible: Durable made allow the user to replace stock lenses with prescription lenses from his or her optician Made From High Quality material which is lightweight and durable. Spring hinge on the arms provides flexibility and comfort size: Lens width:53mm Lens height:32mm Bridge:17mm Arm:141mm Total width:135mm Free Hard Carrying Case Included with micro fiber cleaning cloth to help protect your glasses from dirt, fingerprints and from breaking 30 DAY MONEY BACK GUARANTEE- All Glassesshop customers enjoy 30 Day Money Back Guarantee. Customers can return and get refunded in case the purchasing is not satisfactory for any reason. You have no risk to try.