Product features: 1. Utilizes Privacy Technology, so only persons directly in front of the monitor can see the image on screen.Passersby see only a dark screen, helps keep confidential and private information safe. 2. Blocks visibility from side angles outside the 60 degree viewing angle, not behind you. 3. Designed to fit widescreen desktop LCD monitors with a diagonally measured 14" viewing screen and a 16:9 ratio. 4. Includes two easy-to-attach, Adhesive tabs or Double-sided adhesive 5. The can either side of the face to install, and side. Product Name: Privacy Screen Filter Size: 310*175mm Colour: Black Material: PET Display Ratio:16:9 Screen Size:14" Privacy degree: :About 30-45 degree Package:Yes Package includes: 1X Privacy Screen Filter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.