With 3M privacy filters, confidential information remains private. Excellent for high-traffic areas and open office environments. It protects your personal or sensitive information from prying eyes. You can see the information on the display, while people sitting beside you can only see a dark screen. You can choose from two simple mounting options. It can be flipped over; the matte side reduces glare and reflections. It protects the display from dirt, dust, and scratches. Easy to clean with a soft cloth and water. Suitable for widescreen desktop LCD monitors with a 20-inch diagonal screen and a 16:9 aspect ratio.