Offer outstanding privacy protection, allowing only those directly in front of the monitor to see on-screen data. Anti-reflective surface reduces screen glare. Two easy-to-use attachment methods3M Command adhesive and attachable hanger arms. Helps protect the display from scratches and fingerprints. Easy-to-clean surface is smudge-resistant. Diagonal Monitor Size: 18.1"-19"; CRT Monitor Size Range: 19"; Fits Device Type: CRT and LCD; Frame Type: Flat Frame.