Matte Finish Retro Keyhole Bridge Square Aviator Sunglasses (Frost-Tortoise) plastic frame Plastic lens Non-Polarized Lens width: 54 millimeters Lens height: 51 millimeters Bridge: 15 millimeters 51 millimeters high 54 millimeters wide 100% Protection Against Harmful UVA/UVB Rays U.S. Standard ANSI Z80.3-2001 | CE Certefied Smooth Matte Finish Keyhole Nose Bridge 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