These reading glasses are not only fashionable and trendy, but also very stylish and high quality. These glasses feature UV400 technology, blocking UVA and UVB sun-rays that are harmful to your eyes. Please see Item Specifics section for measurements. If you have any questions regarding this product or you are not sure if this product will meet your needs, please contact us via eBay message and all of your questions will be answered ASAP.