The Vario 10-Panel Desk System from Durable is a cost-effective practical solution for organizing and displaying reference documents. It features a sturdy metal stand and 10 glare-free sleeves made of polypropylene providing 20 viewing sides. Sleeves have rugged frames in assorted colors - 2 each in red black dark blue green and yellow. Includes 10 Sleeves and snap-on tabs. Can be expanded to a maximum of 30 panels/60 viewing sides with DBL-535900 (sold separately).