The Sherpa Desk System from Durable provides a practical and professional way to keep important presentation and reference documents readily available. This elegant weighted desk stand with non-slip rubber feet has 20 viewing sides. It can be easily expanded virtually without limits with the DBL5698-00 expansion set. Sleeves have rugged frames in assorted colors - two each in black red dark blue green and yellow. Also available with frames in light gray (DBL5542-10). Includes desk stand 10 Sleeves and 10 snap-on tabs.