According to the frame style, you can get full-rim, half-rim or rimless glasses frames, however, frame style is just one of the factors which you need to consider when doing you shopping, frame material is another one, and there are always a couple of ways to classify the huge variety of eyeglasses frames, such as cellulose, nylon, metal, stainless steel, monel and titanium, so, before your final decision, it is necessary to learn some knowledge of prescription eyeglasses frames though the composition of eyeglasses is really simple, just a frame, two lenses and two temples. In the old days, the most common two materials are plastic and metal, but today, a lot of eyeglasses frame materials are available from our manufacturers to our customers, situation now is significantly changed!