Enhanced Privacy Protection: Protect your privacy with JEAPKA computer privacy screen filters. After installing the privacy film, there is a 60° viewing area on the front of the screen, making the front of the screen clear. From both sides of the computer (30°-60° angle), it will appear very dark and the screen content cannot be seen, so it can protect business secrets and personal privacy. Ideal for maintaining screen privacy in open areas such as office, school, hospital | Protect Your Eyes: Computer Monitor Privacy Filter protects your eyes by filtering 96% of UV rays and suppressing 65% of blue light. It is a reversible privacy screen filter. A matte finish resists glare and softens harsh light, while a glossy is more privacy-resistant. You can choose flexibly according to your needs. In addition to this it also protects your screen from dust and scratches. If you don't know which side has anti-glare function, please contact us at any time | Perfect for 23''Monitor: This monitor privacy screen filter fits perfectly on a 23" widescreen computer monitor with a 16:9 aspect ratio, 23" diagonal (please purchase according to the height and width of your monitor screen), Width: (20"/508mm) , Height: (11.25''/286 mm), perfectly compatible with HP, Samsung, Dell, Lenovo, Acer, ASUS, LG and other monitor brands. Please confirm the width and height of your computer screen before placing an order to avoid purchasing the wrong size | Two Installation Methods: Option 1: Double-sided tape. Use Scotch tape that attaches securely to any screen. Option 2: Slide-mount tabs (for raised bezel screens only), use a sliding mount that easily sticks to the display frame, you can slide the filter in and out of the screen as needed. Easily installed and uninstalled by anyone, it provide a quick and easy way to remove and reconnect your monitor privacy filter when you want to share your screen with colleagues. Reusable | Package Contents: What you'll receive: 2pcs computer monitor privacy screen filters, two sets of Scotch tape, two sets of slide-mount tabs, and 2pcs microfiber cleaning cloths. The size of 23 inch monitors of different brands is slightly different. In order not to affect your shopping experience, JEAKPA recommends that you measure the privacy filter before purchasing to confirm whether it is suitable for your computer monitor. If you have any questions about the product, please contact us