Effective black out privacy from side views outside the 60-degree viewing angle. Enables you to quick-click between world-class privacy and screen sharing thanks to ultra strong magnets that click the filter securely into place. Reversible between a glossy side and glare-reducing matte. Matte surface helps reduce glare and hide fingerprints. Magnetic attachment system leverages the power of rare earth magnets that are 100X stronger than common refrigerator magnets. Helps protect your eyes from blue light, without distorting the natural color of your display. Adds an extra layer of protection from everyday scratches and dust. Easy to attach, remove and clean. Durable privacy filter that can withstand hundreds of cleanings. 100 Percent hand inspected for quality assurance.