Learn more about Nita's Rhinestone Glasses with a professional tone, using scientific and objective language. The lens width is 64mm and the lens height is 62mm, perfect for adults and women. The lenses are made of plastic, while the frame is made of alloy. Additionally, the lenses are designed with UV400 protection and a rimless style. These sunglasses are of the highest quality and are produced by MuseLife in Mainland China.