1.The thickness is less than 0.15MM, creating a bare metal feel that is explosion-proof, oil-proof, waterproof, and fingerprint-proof.2.We have many types of films, such as instant repair, high-definition, Blu-ray, explosion-proof, anti-peep, frosted, frosted anti-peep, etc.3.There are 4 layers of film, the first layer is the printing layer, the second layer is the protective film, the third layer is the positioning layer, and the fourth layer is the bottom layer.