1,[Anti Peeping] When you face the screen, the laptop screen protector provides 30 degrees ± 5 degrees viewing angle, so the screen data is clearly visible to the person in front of the screen, from the side, the screen is dark and unclear. 2,[Easy To Install] Magnetic laptop screen protector with simplified magnetic filter design, easy to install and remove, can be peeled off if needed, no bubbles. We offer a clear washable adhesive to hold the laptop screen protector in place. 3,[Ultra Thin Design] 14.2in laptop screen filter designed to be 0.4mm or 0.02in thick. Guard your sensitive information, passwords, individual content, etc. Remove the screen protector if you need to shut down your laptop perfectly. 4,[Double Sided] Laptop anti peeping film can be used on both sides, one side is matte and anti dazzling. The other side is brighter and presents a clearer picture. Both sides can block 35 percent of blue light to guard your eyes. 5,[Precise Fit] Suitable for 14.2 inch 16: 9 ratio laptops, please check the width and height of your laptop screen before ordering. Suitable for public places, business meetings, open offices, financial institutions, cafes, airplanes, trains, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.