SG (TM) Brand SGSAGPM820P Privacy Screen Protector for SAMSUNG GALAXY PREVAIL / M820 - 2 Pack - Retail Packaging 99% UV Protection: Reduces eye strain caused by the LCD screen. Installation is very simple and does not produce bubbles. Film does not leave adhesive residue when taken off. Custom cut for perfect fit on Samsung Galaxy Prevail / M820 Package Include: 2 Privacy Screen Protector, 2 cleaning cloth, 2 squeeze card