The ZAGG InvisibleShield Glass XTR4 Screen Protector is the strongest, most technologically advanced screen protection from ZAGG. Designed with Hexiom2 technology and reinforced with Graphene, XTR4 is stronger than ever. 10% Stronger Impact Protection The XTR4 screen protector has Hexiom2 Impact Technology that is infused with Graphene, making it even stronger than ever. 60% Blue Light Filtration Eyesafe technology filters 60% of peak toxic blue light at 435-440nm, protecting from the effects of over exposure to high-energy blue light. Anti-reflective Technology Contains anti-reflective treated layers that are designed to cancel out the reflected light while allowing transmitted light through to maximize clarity. Biometric Technology Materials integrated into ZAGG’s screen protection are engineered to ensure compatibility with the most advanced biometric scanners. EZ Apply® Installation EZ Apply® tabs and a drop-in installation tray ensures perfect alignment.