CONRAD RONTGEN Small Round Style Sunglasses 1/ Provide The Quality Sunglasses. 2/ Classic Round Sunglasses with Durable Metal Frame. 3/ Premium Polarized and UV400 Lenses.. 4/ Made With The Quality Materials, Light and Strong,Has Test by Thousands of Closing and Open. 5/ Lenses are 400UV Rated, Meaning It Can Block 100% of Both UVA and UVB Radiation. Sunglasses Maintenance Tips: 1.Never leave your sunglasses under car’s front window. 2.Never use seawater to clean the lens. 3.Never clean your sunglasses with paper towels or clothing, and also avoid using household detergents or soaps.