ZAGG InvisibleShield Flex Curve XTR2 ECO Screen Protector Compatible for Samsung Galaxy S23 Ultra, Shockproof, Strong, Anti-Dust Install, Anti-Reflective, Blue Light Eyesafe, 5G, Eco-Friendly, Clear. Glass XTR2 is made with shock-absorbing Hexiom impact technology that has an adhesive, honeycomb-like structure that strengthens the surface of the screen protector.