The Humanscale MFLEX-M2.1 Dual Dynamic Sliding Monitor arms in all black are designed as desk mounts for two monitors. These monitor arms offer tilt and rotate adjustments, making it easy to find the perfect viewing angle. With a VESA size of 100x100 mm, these arms are compatible with screen sizes up to 24 inches and 27 inches. The sleek black color adds a touch of style to any workspace, while the durable construction ensures long-lasting use. Perfect for improving ergonomic posture and creating a more organized workspace.