Polarized Genuine Bamboo Wood Horn Rimmed Sunglasses and Case (Bamboo/Green Mirror) bamboo frame Plastic lens Polarized Lens width: 52 millimeters Lens height: 35 millimeters Bridge: 18 millimeters 100% Protection Against Harmful UVA/UVB Rays U.S. Standard ANSI Z80.3-2001 | CE Certefied Made with Genuine Bamboo Wood Polarized Glare Blocking 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