A strong scratch resistant, wear-9H (best other quality film, which wear grade is only 3H, does not take too long, have to be replaced. This film, is to use a utility knife or scraper tool is not generated in the above marks Use a long time.) Second, the explosion-proof screen, drop, anti-bacterial, anti-glare, radiation three, high sensitivity touch screen transmittance up to 98% can prevent the electron wave effects on human health. Fourth, the picture is clear, highlighting the three-dimensional, improve the visual effect Five, prolonged use of eye fatigue, and better protect their eyesight. It does not affect the use of other mobile phone accessories. Sixth, a long time not because of deterioration, not like other paste leave a corrosive adhesive surface of the screen, safe and reliable. Repeatable paste, without leaving any traces, non-corrosive surface. Non-professionals can easily free fit. Seven, explosion-proof membrane: even if the glass is broken nor crushed into small sharp pieces. It will not cause any harm to the human body and cell phone.