Expands SHERPA™ Desk System 5542 Starter Set without limits. Desk stand not included. Glare-free, polypropylene sleeves with rugged frames for heavy use. Includes extension bracket, 10 sleeves and 10 snap-on tabs. Assorted Borders—Two each black, blue, green, red and yellow. Catalog Reference Rack Accessories Type: Panels; Number of Compartments: 10; Compartment Capacity: 20 Sheets; Color(s): Gray/Black.