The GBC CombBind C55 Personal Comb Binding Machine is ideal for smaller offices or for personal use. Equipped with a 5-sheet manual punching capacity the C55 is perfect for assembling small reports, presentations and proposals on the fly. In fact the GBC C55 is small enough that you can take it with you when you when you are on the go. This is perfect for sales representatives that might need to edit a presentation or proposal in the field. The C55 even has an integrated handle to make carrying easier. You can use the GBC C55 Comb Binding Machine to bind documents up to 90 sheets (20 lb paper) with 1/2" combs.