3M Black Privacy Screen Filter for computer monitors provides top-level "black" privacy from side views outside a 60-degree viewing angle, while offering excellent high-resolution image quality. The filter is reversible, featuring a glossy side and a matte side that reduces glare, helping to minimize reflections and fingerprints, ensuring complete clarity of the image. Using advanced micro-louver technology, it delivers superior optical quality. Designed for large screens of 23.6" with a maximum monitor size of 59.9 cm (23.6") and an aspect ratio of 16:9. Suitable for frameless monitors, this privacy filter also includes scratch protection.