3M™ Anti-Glare Filters help diffuse glare and reduce mirror-like reflections so your screen is easier to see even in challenging and changing indoor lighting conditions, brightly lit indoor areas, or near windows. Compatible with most touchscreen displays, the matte surface cleans easily and hides fingerprints.Diffuses light so your screen is easier to see in challenging and changing indoor lighting conditions, brightly lit indoor areas and near windowsMatte surface helps reduce glare and fingerprints100% hand inspected for quality assurance.