Prevents people nearby to view your screen. Patented Micro louver Technology allows privacy without reducing visible light transmission. Surface is friction coated for touch sensitivity and prevents finger marks. Key Features: 4 Way Privacy Protection. Excellent Visibility To User. Scratch Resistant Surface. Matte Finish With Anti-Glare Function. Prevents Fingerprints. Removable. Washable Repositionable. Cuts 99 Of UV Light. Cautions: Turn off the power when installing the filter. The microlouver layer on the surface of the filter is not a quality problem but essential specification for protection function. Keep this filter out of high temperature zones. Package Contents: 1 X Scratchgard Privacy Filter Screen Protector. 1 X Micro-Fibre Cloth. 1 X Instruction Leaflet.