?Package Content & Lifetime Warranty?Included Mamol Magnetic laptop privacy screen 15.6 inch, along with one screen cleaning kit, One single sided adhesive magnet, One laptop screen protector storage clip , One large size nanofiber cleaning cloth and one detailed instructions for easy installation. We provides lifetime service for this screen protectors. If you have any problems, please feel free to contact us. we will provide you with satisfactory service within 24 hours. ?Eye Protection? Mamol magnetic laptop privacy screen not only protects your personal privacy, but also reduces UV light up to 97% and Blue light up to 65% to help with eye strain after hours of screen time. It also protects your screen from scratches, dust, and scrapes. ?Automatic Snap-on Magnetic Attachment?Our laptop privacy screen features an innovative automatic snap-on magnetic attachment design. Simply place the privacy screen along the top and side of your laptop, and let the magnets snap on to the screen. You no longer have to deal with adhesive materials that can damage your laptop's screen. Plus, it's easy to remove and reattach the screen whenever you need it. ?Superior Privacy?Our laptop privacy screen protector Limited viewing angle narrows the field of vision to +/- 30 degrees, facing the screen can see, but off to the side can only see a darkened screen, this 15.6" screen protector keeps the information on your screen private and blacks out your laptop screen to any curious onlookers. ?Compatibility?Width: 13 9/16" (13.6 inches/345 mm), Height: 7 5/8" (7.6 inches/194 mm), Diagonal: 15.6" (396.24 mm) - Aspect Ratio 16:9. This 15.6" Magnetic privacy filters is designed to be compatible with Lenovo, HP, Dell, Acer, Asus, Samsung, and other 15.6in 16:9 Aspect ratio laptop brands. Please verify your screen's width and height measurements before ordering as it's not recommended to only measure your screen's diagonal size. Contact us if you have any questions about dimensions.