Contemporary Casual Oversize Thin Frame Clear Lens Square Glasses 57mm (Tortoise) Plastic frame Plastic lens Non-Polarized Lens width: 57 millimeters Lens height: 47 millimeters Bridge: 13 millimeters Designer Inspired Frame Oversize Square Design Sleek Thin Frame High Sitting Temples 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