Mirror plates and lenses are indispensable in daily life, especially for safety mirrors. Common types of plastic mirrors include PMMA acrylic mirrors, PC mirrors, PVC mirrors, and PS mirrors. The manufacturing methods include vacuum sputtering aluminum, membrane coating, and water-plated silver mirrors etc. Safety silver mirrors are commonly used in shoes-fitting mirrors, public makeup mirrors, hand mirrors, toy mirrors, fitting mirrors, entertainment decorative mirrors, reflective mirrors, business card mirrors, road mirrors, convenience store corner mirrors, electronics panel mirrors, door back mirrors, wardrobe mirrors, festival golden mirrors, red mirrors, blue mirrors and green mirrors. Among them, the water-plated silver mirror is the most advanced processing method. It has the advantages of durability, low oxidation degree, no pinhole, no flying aluminum etc. But it also has disadvantages, it is more expensive.