Amzer Anti-Glare Screen Protector with Cleaning Cloth for LG Thrill 4G/LG Optimus 3D - 1 Pack - Screen Protector - Retail Packaging Reduces 90% of UV Rays Caused by Reflected Light, Protecting your Eyes. Isn't flimsy, but made from firmer high-grade thermoplastics designed for durability. It reduces glare, scratches, and smudges and improves clarity. Simply peel it off and replace with a new one when needed. Easy to remove without any adhesive or marks. Smudge repellant, will not leave oily marks from fingers.