This Premium tempered glass protection screen has the following qualities:-1. Ultra-thin and excellent flexibility. The screen is thick. You do not need to worry whether the reflexes of your phone would slow down after pasting the film at all. 2. High hardness. This tempered glass screen film has a high hardness so it can prevent itself from being scratched or broken into pieces effectively and continually. If broken the tempered glass will break into small pieces that are not sharp making it safer for users. 3. High definition. The film has a high light transmission. With high light transmission and low light reflection the film can provide you with a high definition screen just as usual. 4. Functional. The screen protector can fit your phone well and make a big difference on protecting your phone from scratch fingerprint water oil dust shock slip and so on.When stained with water soil mud oil or other attachments it can be cleaned without effort. 5. Durable. With good performance and high quality it can work for a long time. INSTALLATION INSTRUCTIONS1. Please use the alcohol swab and the microfiber fabric to clean the LCD screen before installation. 2. Peel the protective layer off the adhesive side. 3. Carefully align the glass to the screen. 4. Press the center of the glass then adhesive part will spread over all parts smoothly.