Fellowes Standard Filter Tinted with Black Frame 19/21- Inch (93786)

Fits and protects 19-Inch - 21-Inch CRT monitorsHanging flat frame with universal clips provides a custom fitTinted glass enhances image contrast for easier viewingIt is not a privacy screen.It Is just a shade darker. Also the item is made specifically to fit CRT monitorsIt is a filter designed to reduce eye strain and fatigueThis items packaging will indicate what is inside and cannot be hidden.