Big Mod Round Circle Half Frame Oversized Sunglasses (Tortoise) plastic frame Plastic lens Non-Polarized Lens width: 57 millimeters Lens height: 57 millimeters Bridge: 16 millimeters 100% Protection Against Harmful UVA/UVB Rays U.S. Standard ANSI Z80.3-2001 | CE Certefied Unique Half Frame Design Round Oversized Silhouette 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