Amzer Kristal 4 Way Privacy Screen Protector Scratch Guard Shield with Cleaning Cloth for Samsung Galaxy S5 - Retail Packaging Prevent and protect your screen from unwanted peepers, while keeping the screen clean and unscratched. Screen will be completely black when viewed from left or right at the 35 degree angle. Maintain the privacy of your screen when you are in a crowded area, such as bus, train, airplane, etc. Attaches smoothly with self-adhering surface; leaves no residue when removed. 99% UV Protection: Reduces eye strain caused by the screen.