Product Description Size: 22'' WIDESCREEN (16:9) Size: 23'' WIDESCREEN (16:9) Size: 24'' WIDESCREEN (16:9) Package Contents: 1 * Privacy Filter 1. PREMIUM VISIBLE FILM - Protect your computer screen information. While people in front of your screen have a perfectly clear view, the view is blocked outside a 60° viewing angle. 2. BRIGHTER - Our privacy filters are brighter and clearer than other solutions, making them ideal for today's high-resolution laptops and monitors. 3. 2 MOUNTING OPTIONS - The privacy filters can either be permanently attached with transparent adhesive strips or with a bracket for removable screen attachment if needed. 4. COMPATIBLE WITH COMPUTER SCREEN - Aspect Ratio: 16:9, Diagonal: 22 inches / 487*274mm (width*height); Diagonal: 23'' /509.17*286.41mm (width*height); Diagonal: 24 inches /531.3*299mm (width*height). Note: Please choose the correct size, other sizes do not apply. 5. SCREEN PROTECTOR - The privacy filter not only protects your computer from prying eyes on the screen – the privacy filter also acts as a screen protector, safeguarding your screen from scratches and fingerprints.