1. 3M cast grade material. The film is made of 3M imported materials from the United States, air ducts, and pressure sensitive adhesive, with good ductility,Paste without bubbles, can be repeatedly opened and positioned to the appropriate position to complete the paste. 2. Laser precise cutting Each model is customized and accurately cut to protect every part of the camera. 3. Waterproof and oil resistant The material and adhesive are completely waterproof. If there are fingerprints and oil stains on the surface, wipe it with a damp paper towel. 4. The product is durable and does not leave any residue of adhesive 3M material adopts removable adhesive, which is not easy to leave residue after long-term use and can be easily removed.