The difference between silver mirror and ordinary mirror: 1. Silver mirror is coated with silver nitrate, which is not easy to oxidize and rust. Ordinary mirrors can replace silver nitrate with mercury nitrate or mercury sulfate to save costs. However, mercury is not as stable as silver and is easy to oxidize and rust. 2. Silver mirror is much clearer than ordinary mirror, and the reflection geometric angle of object light source is more standard. The reflectivity of ordinary mirrors is low. The reflectivity of ordinary mirrors is about 70%. The shape and color are easily distorted, and the service life is short, and the corrosion resistance is poor. 3. In terms of quality, it is generally mercury, but the quality and production process are very different. High quality products should be waterproof, and will not distort over time. Ordinary products will become expensive over time. 1. Bathroom mirror. 2. Makeup mirror: This kind of mirror is mainly glass magnifying mirror, with metal, plastic, hard paper and other materials as the frame, with carving, printing, inlaying and other processes as the decoration, with lifting, folding and other supports, forming a mirror series with many varieties and most popular with modern women. 3. Dressing mirror: This kind of mirror is mainly flat glass mirror, with wood, plastic, metal and other materials as the frame, with carving, vertical line, silk screen, and other mirror technology as the decoration, with cabinets and other practical materials as the auxiliary. Due to the wide range of use, it forms an important part of the mirror series. 4. Decorative mirror: This kind of mirror is mainly flat glass mirror, with wood, plastic, glass and other materials as the frame, and with carving, vertical line, silk screen, pasting and other mirror surface techniques as the decoration. It is the most artistic mirror series, mainly decorative. 5. Advertising mirror: this kind of mirror is mainly flat glass mirror, with wood, plastic, metal, glass and other materials as the frame, mainly for advertising purposes. 6. Auxiliary decorative mirror: This kind of mirror is mainly flat glass mirror, decorated with mirror surface techniques such as carving, vertical line, silk screen, pasting, etc., and decorated on lighting, electrical appliances, toys and handicrafts. It is an extension of the decorative nature of mirrors in other industries in the past decade.