quality tempered-glass privacy screen protector for your Phone Keeping your sensitive and private information hidden from strangers in public, no more shoulder surfing Anti-Spy: only visible to the person directly in front of the screen in portrait mode (Please turn up the brightness of the display for better viewing experience as the privacy filter will darken the screen a little)Durable 9 hardness surface, protecting your phone from scratches and bumps; Hydrophobic coating, oil-resistant and less fingerprintsReal Touch Sensitivity: ultra-thin tempered glass (0.33mm thickness), maintaining true touch sensitivity of your phone