KEY FEATURES: Up to 11X Stronger: XTR4 screen protection, fortified with graphene, has been tested up to 11X stronger than traditional glass screen protection. Fortified with Graphene: Graphene is one of the strongest materials in the world, providing superior durability and strength. Improve Eye Comfort and Sleep: XTR4 is the world's first screen protection with Radiance Protection Factor 60 technology that filters blue light, which can disrupt sleep. Enhances Color Vibrancy: Anti-reflective...