Reduce glare and distracting reflections from your computer screen with the 3M Anti-Glare Filter. The smart frameless design is easy to apply with the included adhesive strips and can be removed and re-applied as necessary without creating air bubbles. It also helps protect your screen from dust and scratches. Anti-glare filter reduces distracting reflections Frameless design for unobstrusive use Also protects screen from dust and scratches Easy to apply, remove and re-apply as necessary For widescreen ratio (16: 9) desktop screens measuring 23\'\' diagonal