Features & Specifications: -HD(Radiation protection)tempered glass provides high protection for your screen. -Hydrophobic and Oleophobic coating prevent your phone from stains like oil, fingerprints, etc. -Super thin and high transparency design guarantees HD viewing experience. -High sensitivity and response just like original screen Product list: - 4 x Screen Protector Glass Film - 4 x Cleaning Kits Installation Guide: 1. Clean your screen with the wet and dry cloth 2. Place the screen protector into the Screen and fix the screen protector correctly 3. Press the middle of screen 4. Press the edge of the screen protector to make it firmly stick to your phone (very important) Notice: * Should pay attention to prevent scratches: if you are careful enough, it is recommended that you buy a mobile phone bag or case, which can reduce the consumption of mobile phones. Even after a long time of use, the phone is as good as new. * Adhesive high penetration mobile phone toughened glass film: As we all know, mobile phone protective film plays a protective role on the mobile phone, natural can also play a maintenance effect, with protective film, the back of the mobile phone is not easy to get dirty, look like new. * Pay attention to clean the screen regularly: because in life will inevitably dirty mobile phone, so cleaning needs to be very frequent, and should pay attention to the cleaning method, can not use harsh chemicals to clean the film, because it will lead to the dissolution of the screen material, should use a clean cloth to wipe the film. * Screen saver: be sure to buy a good mobile phone film, don't be penny wise and pound foolish. Good mobile phone film should have three conditions one is a good light transmittance, the other is wear-resistant, and one is easy viscosity, and pay attention to the film after do not always use sharp things to scratch.