High-tension 9H tempered glass construction for enhanced shock protection This tempered glass screen protector is made from chemically reinforced glass with a 9H hardness that maintains perfect image clarity while protecting your phone's screen from scratches and external shock. Thanks to the anti-shatter film, excessive impacts may cause the glass to crack, but it will not shatter and so is safer to use than other glass products. Ultra clear protector with a 95% light penetration ratio This tempered glass screen protector won't diminish the sharpness or brightness of your phone¡¯s display.This glass screen protector is ultra clear and has a 95% light penetration ratio, compared to plastic screen protectors that generally have an 80% light penetration ratio. 0.26mm thickness adds minimal bulk to your phone Despite being the ultimate in screen protection for your phone, the tempered glass is only 0.26mm thick. This means it only adds an almost imperceptible amount of extra thickness to your phone, so you can be sure it is safe from harm while looking as good as new. Easy installation with no risk of bubbles As this is a tempered glass screen protector and not a film it does not bubble at all on application. In addition, the coating allows for easy removal should the protector get damaged.