There are 7 colors in this square polarized sunglasses, a frame full of fashion trends, not easy to fade,it is necessary to have in summer. Based on the scientific accuracy, we present the beauty of art, constantly improve the quality of the details, and let the craft not only be simple manufacturing.Ultraviolet rays can damage the cornea and retina, and high-quality sunglasses completely eliminate ultraviolet light. Sunglasses can be divided into sunshade mirrors, light-colored sunglasses and special-purpose sunglasses.The so-called sun visor, as the name suggests is used for sunshade, people in the sun usually rely on adjusting the size of the pupil to adjust the luminous flux, when the light intensity exceeds the ability of the human eye to adjust, it will cause damage to the human eye. Therefore, in outdoor activities, especially in the summer, many people use sunshades to block the sun to reduce the fatigue caused by eye adjustment or the damage caused by strong light stimulation.Light-colored sunglasses are not as good as sunshade mirrors, but they are rich in color and are suitable for use with all kinds of clothing. They have a strong decorative effect. Light-colored sunglasses are favored by young people because of their rich colors and diverse styles. Fashion women are more fond of them.