Kantek LCD Protect Privacy Filter 19-20-Inch Screen (LCD19SV) Elegant frameless design protects delicate LCD surface from scratches and other damage Blurs screen data when viewed from the side Optical-quality acrylic with neutral light tint for true color fidelity Keeps confidential work secure so only you can see what you're working on Elimnates glare and increases contrast for clearer viewing Can help health care institutions meet HIPAA Patient Privacy Act compliance Image is clear only to those directly in front of screen Model number LCD19SV fits 19" - 20" LCD Monitors