Sport & Spa Gel Pads for Contour

Model:  GEL 4000P4

These are gel pad electrodes are compatible with your Contour M2 muscle stimulator.  The size is 3.00″ x 5.00″.  These gel pad electrodes have conductive hydrogel on the skin-side but NO adhesive on the backside that sticks to the ab belt.  These are used for other body parts like arms, legs, back, shoulders, etc…