3M™ Anti-Glare Filter For Widescreen Desktop LCD Monitor

For 21.5 in screen. Diffuses light so your screen is easier to see in challenging and changing lighting conditions. Helps reduce mirror-like reflections. Satin-like matte surface cleans easily and hides fingerprints. Lightweight, thin design. Attaches with optically clear adhesive strips or easily removable slide mount tabs. Sold by each.