COOSKIN 15.6 inch Anti-Scratch LCD Laptop Screen Protector Guard Cover for Dispaly 16:9 Notebook Film Anti-Scratch & Anti-Fingerprints: With 4H hardness and special treatment,Used for Dispaly 16:9345mm*194mm HD visual experience: 98% transmittance.which restores screen's color and light; and the transmission light is uniform and smooth, which reduces the LED light damage to your eyes. No Anti-glare effect. Electrostatic Adsorption (Non-glue): Self-adhering film attaches itself to the screen. No residue leaves on your LCD display when you remove it. Prevent fingerprints: Through the special AG processing Anti-scratch film,the surface of the membrane can effctively reduce fingerprints.Can be very good to protect your screen clean. Contents:Quality Film,Scraping Card,New Microfiber Cleaning Cloths,Dust Removal Sticker,Guide sticker,Alcohol Cloth. Anti-Scratch &amp; Anti-Fingerprints: With 4H hardness and special treatment,Anti-Scratch &amp; Anti Fingerprints Used for 16:9 <u>345mm*194mm</u>display HD visual experience: 98% transmittance.which restores screen&#039;s color and light; and the transmission light is uniform and smooth, which reduces the LED light damage to your eyes. No Anti-glare effect. Electrostatic Adsorption (Non-glue): Self-adhering film attaches itself to the screen. No residue leaves on your LCD display when you remove it. Clean Screen form Dust,Smudges Using the Cleaning Cloth Remove the dust using the dust-absorber paper Pull the tab marked  and separate the protective film off the protector Gently apply the film to the screen starting from the top aligning the edges and work your away down the screen Gently scrape the installation card to squeeze out the bubbles When finished applying pull the tab marked  off Shutdown state to reduce screen dust absorption To ensure that the screen without dust If this is the first time you post screen protector, it will be better for you to buy 2 or more pieces in one time. We suggest you to ask a professional to post the screen protector for you. About how to post screen protector, you can also search &#034;how to install screen protectors&#034; on YouTube.