Product Description:3M Framed Privacy Filters are easy to remove for collaboration, sharing or to clean as needed. You get crisp image clarity on your screen, while visual hackers with side views are kept in the dark. 3M Framed Privacy Filters fade to black starting at the 30-degree side angle, are great for high-resolution monitors and reduce 35% of blue light transmission. Diagonal Monitor Size: 18.5"; Fits Device Type: LCD; Frame Type: Flat Frame; Mounting: Adhesive Strips or Hang Arms.3M Framed Privacy Filters are easy to remove for collaboration, sharing or to clean as needed. You get crisp image clarity on your screen, while visual hackers with side views are kept in the dark. 3M Framed Privacy Filters fade to black starting at the 30-degree side angle, are great for high-resolution monitors and reduce 35% of blue light transmission.You'll see the information on your display while people on either side only see a darkened screen.Two easy-to-use attachment methods - 3M Command adhesive and attachable hanger arms.Anti-reflective surface reduces screen glare and reflections for more comfortable viewing.Helps protect the display from scratches and fingerprints.Easy to clean surface is smudge-resistant and repels permanent marker.