?INSTALLATION TIPS?Removable 27 inch Privacy filter for Monitors 16:9, according to the easy installation manual, you can complete the installation in 30 seconds. (Note: Wider border on the top, "step 2" label is face up) Removable silicone seal, easy on and off, bubble free design. If silicone becomes dirty it can be washable and adhesion will return when dry. FILMEXT's goal is to help everyone learn to use screen protectors and always love to receive your suggestions. Any questions about our products, FILMEXT service team will support help for you. Here's a 30-day hassle-free refund, replacement within 90 days if cracked, defects, etc. ?WHAT'S IN BOX?27 inch computer monitor Privacy screen with 16:9 aspect ratio ×1pcs, microfiber cleaning cloth×1pcs, installation cleaning kit×1set. Computer Privacy screen Shield installation Guide×1pcs. ?PRIVACY EFFECT TIPS?Privacy feature appears difference under different screen brightness and user environment, the lower screen brightness to 50-75%, the better privacy, the stronger sunshine light, the better privacy feature too. If you have any doubts on product or installation, we will do everything within our power to make sure you are satisfied. ?SUITABLE FOR MULTIPLE SCENARIOS?FILMEXT Computer screen privacy 27" is suitable for a variety of public places, business meetings,open-style offices, financial institutions, cafes, airplanes, trains etc., protects your sensitive information, your passwords, personal content etc., which might be leaked. ?BUBBLE FREE INSTALLATION?FILMEXT monitor privacy screen filter 27 inch comes with the non-marking fixing adhesive,100% bubble-free and edge-sealant installation, easily install and remove in minutes, firmly stability. ?ANTI 69.7% BLUE LIGHT&97% UV&EYE FATIGUE? FILMEXT 27 inch computer privacy screen filter take self-developed upgraded composite materials, can block the harmful blue light between 380nm~490nm from the wave range of visible lights, long term visual comfortable, Reduce eye fatigue and reduces eyes stress. ?BLOCKING SIDE SNOOPERS?Monitor privacy screen for 27 inch limits viewing angle to ± 30°, thickness is 0.35mm, Data is only visible in front of the display, and the image will be progressively harder to read out as the viewing angle increased, any attempting to steal a glance from the right or left will only be able to see a dark screen. Whether your with it in work (design/analyze data/follow market trends in real time, etc.) or for gaming entertainment,it will provides great Privacy Shield. ?27 inch COPUTER PRIVACY SCREEN 16:9?FILMEXT Removable 27Inch Computer Privacy Screen Filter for 16:9 Frameless Monitor/Micro Thin Bezel/Narrow Border Monitor/All-in-One Desptop - Width: 23.8”(604.7 mm), Height: 13.35" (339.2 mm), 27 inch 16:9 FILMEXT Privacy Screen Filter is engineered to be ideally compatible with Sceptre, Acer, HP, Dell, ASUS, LG, SAMSUNG, Lenovo, ViewSonic, BenQ, Philips and other monitor brands.