Our patented one-step fingerprint pad will take a permanent black fingerprint on a plain piece of paper without leaving any residue on the finger. This product provides a simple yet efficient method of positive fingerprint identification. The pad is ideal for use of check identification or in any other instance where positive identification is needed. The round pads yield approx. 600-800 fingerprints and the 3X5 pads take around 5000 fingerprints.