Tiffany & Co Womens 56 mm Silver Frame blue Lens Rimless Sunglasses Metal frame Plastic lens Non-Polarized Lens width: 56 millimeters Bridge: 16 millimeters Arm: 135 millimeters Clean lenses with the lens cloth and keep in case. 5 centimeters high 7 centimeters wide Made with Metal for superior comfort Metal frames are hypoallergenic The use of Metal allows beautiful coloring of the frame Comes with manufacturers warranty, cloth and case Prescription Sunglasses glazing service available. Please email after purchase for more details