3M Black Privacy Filters for laptops provide world-class “black out” privacy from side views, while creating an excellent, high-resolution viewing experience from straight on views. 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. – Microlouver technology delivers world-class effective “black out” privacy from side views outside the 60-degree viewing angle. – Reversible between a glossy side and glare-reducing matte. – Reduces 35% of blue light transmission from the display. – Helps reduce reflections so you see your screen clearly with pristine image clarity. – Matte surface helps reduce glare and hide fingerprints. – Designed with advanced microlouver technology, creating an excellent high-resolution viewing experience. – Designed to seamlessly fit within the raised bezel of your device. – Easy to attach, remove and clean. – Gives screens an added layer of durable protection from dust and scratches. – 100% hand inspected for quality assurance.