... electrode,medical equipment,digital therapy machine,tens units,tens machinesize:20χ60mmshape:irregularity1. Backing materialNon-woven Cloth, PE Foam, Tricot.2 ... Compatible, High Adhesion6. Liner :PETSoft cloth and foam backing for selectionColor of soft cloth:white and skin,also select the ... liner, don't worry about applying the wrong sideSoft cloth backing conform to any area of bodyPads, liners and ...