Introducing the Zagg InvisibleShield Glass Elite VisionGuard, your best line of defense for the Galaxy S21 FE. This innovative screen protector combines advanced shatter and scratch resistance with essential blue light filtration for unmatched screen protection. Designed with an Eyesafe® layer, the VisionGuard filters 40% of peak harmful blue light emissions, effectively reducing digital eye strain, making your device safer and more comfortable to use. Along with eye protection, enjoy an uncompromised screen clarity, thanks to our exclusive ClearPrint™ technology that expertly manages fingerprints on your screen. The InvisibleShield Glass Elite VisionGuard has been crafted from powerful aluminosilicate glass, engineered with ion exchange technology, ensuring it's 5x stronger than traditional glass protectors. Its reinforced edges are specifically tailored to protect the vulnerable corners and edges of your screen from chips and cracks, preserving your device's pristine condition for longer. Accompanied by EZ Apply® tabs and an installation tray, you can easily achieve a perfect, bubble-free application, ensuring your screen protector is perfectly aligned. The InvisibleShield Glass Elite VisionGuard does not just protect; it also enhances your Galaxy S21 FE experience. Our products come with a Limited Lifetime Warranty, testifying to our confidence in our screen protection technology.