Google Nexus 7 Tablet Wifi Touch Screen ModelGuards against scratches, smears, dust and dirt, and keeps your LCD screen in perfect condition. Screen protectors provide crystal-clear visibility and do not interfere with touch-screen operation. Anti-glare function helps reducing glare for outdoor use. Each overlay is custom designed to fit, protect, and enhance the performance of your Google Nexus 7 Tablet. Applied with a mild adhesive, each screen protector will not leave a residue on your screen and can be expected to last for as long as you wish to keep it on.NOTE: The screen protector has 3 layers. Remove the top layer by peeling off the sticker.