3M™ Anti-Glare Filters help reduce glare and mirror-like reflections. Its lightweight, thin, frameless design is easily applied and reapplied numerous times with no bubbles. Designed to fit widescreen desktop LCD monitors with a diagonally measured 19 7/16" viewing screen and a 16:9 aspect ratio. Easy to apply, removable and re-attachable. No lamination, no bubbles. Lightweight, thin, frameless design. Protects screen against scratches. Attaches with optically clear adhesive strips that can easily be applied and reapplied numerous times. Easy to clean;