3M Black Privacy Filters for monitors provide world-class "black out" privacy from side views, while creating an excellent, high-resolution viewing experience. Custom-cut to fit your device screen and reversible between a glossy side and a glare-reducing matte side that helps reduce reflections and hide fingerprints, so you can enjoy pristine image clarity. Matte surface helps reduce glare and hide fingerprints Easy to attach, remove and clean Adds an extra layer of protection from everyday scratches and dust