The complete set consists of a desk unit (ref. 5623), 10 SHERPA® display panels (ref. 5606 -5 each in black and red or black and grey) and 10 plastic tabs with blank insert labels (ref. 5609). The desk unit can be extended using a desk extension set (ref. 5624): one extension module increases capacity of the desk unit by 10 display panels (20 A4 sheets).