Features: 1. Our blue light blocking glasses can effectively block harmful blue light emitted by mobile phones, computers, and Led lamps, as well as filter UV rays, providing all-day protection for the eyes. 2. Our metal frame eyeglasses for women have both anti-blue light and discoloration functions. Its lenses will automatically color according to the intensity of the sensed UV light. On outdoor sunny days, it can be changed into sunglasses in seconds and the color is even. 3. Our sunglasses for women look simple and stylish because it adopts geometric frame, which can add temperament, the face shape, and help improve the appearance. 4. Because our color-changing sunglasses are light in weight, only about 11g, it is not easy to press the nose, and it is not easy to wear for long time without pressure. Specification: Frame : Metal Lens function: color-changing lens, color-changing, anti-blue light. Frame Color: Black, Gold, Silver, Rose Gold Product list: 1 Blue Light Blocking Glasses Notes: Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is tolerance in the product size.?Selected Material?The frame of our color-changing sunglasses is skin-friendly and durable, not easy to rust, and corrosion-resistant because it is made of metal material. ?Lightweight and Comfortable?Our metal frame eyeglasses for women are featured with light weight. It weighs only about 11g, and it is not easy to press the nose, so it can be worn for long time without pressure. ?Help Improve Appearance?Using classic geometric frame, simple and stylish, our photochromic sunglasses can add temperament, modify your face, and help improve your appearance. ?Color-changing Design?These sunglasses for women can be used for multiple purposes with one lens, which has two functions anti-blue light and color-changing. The lens will automatically change color according to the intensity of the sensed UV light. On outdoor sunny days, it can be changed into sunglasses in seconds and the color change is even. ?Effective UV Filters?Not only can effectively block harmful blue light radiation from mobile phones, computers, and Led lamps, but also filter UV rays, our photochromic sunglasses can provide all-day protection for the eyes.