zeroUV - Retro Slim Full Metal Frame Colored Mirror Lens Round Sunglasses 51mm Metal frame Composite lens Non-Polarized Lens width: 51 millimeters Lens height: 51 millimeters Bridge: 22 millimeters Arm: 140 millimeters Retro Inspired Design Slim Full Metal Round Frame English Style Nose Pieces Round Colored Mirror Lens 30 DAY MONEY BACK GUARANTEE AND 90 DAY LIMITED WARRANTY AGAINST MANUFACTURER DEFECTS: Our main goal is make our customers happy and provide the best shopping experience; If you are not completely satisfied with our product or your purchase please contact us, we'll be happy to help