Then, it is the daily care of the two kinds of frames. Judging from this aspect, the plastic ones have more advantages. That is because of the origin characters of the two different materials. As we all know, metal is more easily to get ruined or rusted than plastic, so in wet days especially the hot summer, you may have find out some rust in the outside of your metal frames where gets touch with your skin that is sweat. From this point of view, plastic ones are much better than metal ones since they do not have the rust problems. The last matter is the whole design of the glasses. Metal frames may seem much gentler while those plastic ones are more fashionable and modern. Of course, different people have different tastes and people may prefer different kinds of materials. We may also choose different materials according to different seasons. Well, this actually depends on your needs. Now, just come back to our topic about the choice between metal and plastic frames. In a word, it just depends on your need and how the frames look like on your face. Both of the two frames have their advantages and disadvantages and maybe we could prepare both of them and have a change when necessary. | welcome to loan (http://www.yloan.com/) | Powered by Discuz! 5.5.0 |