Now that almost everyone has a mobile phone, how much time do you spend on your phone in a day? What do you do with your phone time? Work required? Pure boredom playing games for fun? Study and do homework? There are a lot more...No matter what you do with your phone, as long as you spend time looking at your phone, you need a phone screen protector that can protect your eyes----green light film. Let me explain to you the reasons why I recommend this green light tempered film to you : When we stare at the screen of the mobile phone for a long time, it will be very uncomfortable, the eyes are prone to myopia, and the degree of myopia will deepen, which is generally not good for the eyes, so we have to cherish our eyes and protect them. This green light film will protect your eyes, because it has the function of carrying green light, stick this tempered film on the screen of our mobile phone, so that it can protect our eyes when we play with the mobile phone. Its main material: high alumina silica glass + AB green glue ;Thickness: 0.33mm ;Price:$2.1/piece;Features: Anti-fingerprint, anti-grease, anti-green light to protect eyes. The transmittance is as high as 95°, so you don't have to worry about insufficient clarity. Plating and oiling, it feels very smooth when playing with the phone. Mainly because of what series of mobile phone models it has.You are worth using this green light tempered film to protect your eyes and your phone, because it has waterproof, anti-drop, explosion-proof functions, one film is multi-functional, kills two birds with one stone, mainly because such a tempered film is not expensive. A few bucks so you're really worth it. Because of my personal experience, I like to stick such a green light film on my mobile phone. The eyes are very comfortable when using the phone, and the whole person is also very comfortable. It's hard not to fall in love with this multifunctional green light film.