Made of Ti metal material, it is lightweight and has high comfort. Since it is a metal material, it will not turn yellow and has a long service life. There are a total of five color combinations, which can be freely matched with most glasses on the market. Even if you change your glasses in the future, you can directly use it. It is equipped with a high-quality three-pronged screwdriver that is suitable for most glasses. There is no need to go to an optical shop. You can easily replace it at home. Although simple in design, very practical when used. sunglass Retainer,High- quality materials, durable to use, better wearing experience. sunglass Retainer This nose pad helps to effectively reduce the burden on the nose. sunglass Retainer It can fix your glasses and make your nose feel comfortable. sunglass Retainer,The curved shape fits the shape of the bridge of the nose better, and the nose pads are not easy to change color. sunglass Retainer