The Vario 10-Panel Wall System from Durable has 10 Sleeves providing 20 viewing sides. It s angled wall bracket keeps sleeves open and it can be expand without limits by mounting additional wall systems side by side. 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 wall bracket 10 Sleeves and snap-on tabs and wall mounting hardware.