Full Metal Unique Retro Steampunk Fashion Round Sunglasses metal frame Plastic lens non-polarized Lens width: 40 millimeters Lens height: 40 millimeters Bridge: 18 millimeters 100% Protection Against Harmful UVA/UVB Rays UV400 - 100% Protection against harmful UVA & UVB sun rays. | USA Standard ANSI Z80.3-2001 | CE Certefied Unique Retro Design Frame Reinforced Metal Hinges 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