iphone 7/8 screen protector зеленое стекло защита глаз закаленное стекло protector 2.5d anti-близорукость iphone крышки экрана

use the defocusing principle of chlorophyll to avoid the eyes harmful focusing on the screen for a long time and relieve the eyes strain. made of tempered glass and contain chlorophyll relative content ab glue. ultraviolet-proof 99.5%, anti blue-ray 86.9% , reach 85% transparency. reduce screen bright light the chlorophyll relative content ab glue layer will reduce the high light from screen, to reduce the bright light which is irritating to the eyes.