The Low Profile Leads by PES is one of the most unique methods for connecting your Electrodes to your P.E.S. Power Box. They rise less than a 1/4 inch off of the Electrodes, so, when "snapped" into place, they allow freedom to move into any position you desire without worry, even sitting or lying on your back. You can even wear your P.E.S. Electrodes under your clothing! NOTE: Pictured are TWO pairs of Low Profile Leads. You will only receive ONE pair in either Red/Black or Yellow/Green. The paired colors make it easy to keep track of what channel your electrodes are connected to. All P.E.S. Electrodes require at least one pair of the P.E.S. Low Profile Leads in order connect to the P.E.S. Power Box, so if you need an extra, customize your orgasm with these Low Profile Leads by PES.