24 Inch Privacy Screen Filter for Widescreen Monitor (16:9 Aspect Ratio) - Please Measure Carefully! 24 INCH PRIVACY SCREEN is a perfect fit for 24’’ Inch widescreen monitor which have a 16:9 aspect ratio (Diagonal: 24" inches / Width: 20 15/16” inches / Height: 11 13/16” inches) Please check our third picture know how to find the right size