Amzer AMZ94108 Anti-Glare Anti Scratch Screen Protector Shield with Cleaning Cloth for Samsung Galaxy Ace S5830 - 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.