1, metallic color will fade if it is not metallic. Metals easily cause skin sensitivity. Generally, people who are allergic to metal can choose titanium, but the price is extremely expensive, ranging from several hundred to several thousand yuan. However, if you know the inside story of the glasses industry, you can bargain. Other alloy frames are not too expensive.
2. Generally, plastics are called plates. Generally, there is no skin allergy. The price is relatively cheap, and the colors and styles are diverse. The cost mostly ranges from a few cents to a few dollars, but the sales price should be within 100 yuan (the price must be bargained). The quality of the frame also depends on whether it is fashionable or mature, and different glasses can be matched according to different occasions and clothes.
3, the kind of metal is more expensive, generally suitable for formal occasions or mature people, and it is not easy to damage. Generally, plastics are various in style and can be used in many occasions, suitable for all ages, and can be selected according to the actual situation.
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