The Durable Duraclip 2200 A4 binder in dark blue for 30 sheets is the benchmark binder with the famous retractable spring made of special steel that holds up to 30 sheets of paper without punching them. The spring slides smoothly to the side to insert the papers and returns to its initial position with impeccable and lasting clamping force. The sober navy blue tone ensures a distinctive and very professional corporate image.