The Vario-Pro Desk/Wall System from Durable has 10 Sleeves providing 20 viewing sides. Its dual-function design permits use as either desk system or mounted to a wall. The Vario-Pro effortlessly adjusts from portrait to landscape format and has glare-free sleeves made of environmentally friendly polypropylene. Sleeves have rugged frames in assorted colors - 2 each in red black dark blue green and yellow. Includes desk stand/wall attachment 10 Sleeves and snap-on tabs and wall mounting hardware.