In general, silver is "popular". Because silver is a versatile style, it is also suitable for all skin types, such as dark skin tones, or yellowish skin tones. It can look sunny and stylish, but it can also make one look calm and elegant. The silver frame is both trendy and sophisticated, and it can be said to be suitable for all ages. Therefore, the age group of 15-45 can have their style by wearing silver-frame glasses.