... electrode,physiotherapy electrode,self-adhesive electrode,massage electrode,medical equipment,digital therapy machine,tens units,tens machinesize:20χ60mmshape:irregularity1. Backing materialNon- ... Conductive Wire with Carbon & Reinforcing Fiber. (Wire can be substituted by snap.)5. Hydro-gel ;Bio-Compatible, High Adhesion6. Liner :PETSoft ... /pack into sealed plastic bag eyes electrode for tens machine