Eastchina| [2 Pack] iPhone X Screen Protector iPhone X Screen Tempered Glass Protector iPhone X Anti-scratch Tempered Glass Protector iPhone X Eye-protective Anti-blue Light Screen Protector Eastchina Eyeguard anti blue-ray screen protector is special designed for humans health, it is aimed to minimize the harm to eyes from long time staring, based on tempered glass film, it has a special layer to filter back the blue and UV rays which caused most of eye problems in our daily lifes. * 2 pcs per package. 100% block 380-410nm shortwave high-energy blue light emitted by the screens of mobiles, tablets, laptops, TVs to control myopia deepen, and 100% block 80-400nm ultraviolet, prevent skin from chloasma, freckles and wrinkles stimulated by ultraviolet, as well as filter electromagetic radiation energy. 7 layers with patented material, besides filting blue ray, it also keeps the film more hard and anti-finger print, anti-oil. The glass edge is 2.5D rounded curved, prevent your fingers from cut, and this rounded design makes your cellphone looks more slim. Come with dust-absorber, screen cleaning alcohol cloth, easily to put on the film by yourself, installation guide please check the last gallery image and below specifications.