... electrode,self-adhesive electrode,massage electrode,medical equipment,digital therapy machine,tens units,tens machinesize:20χ60mmshape:irregularity1. Backing materialNon-woven ... , Skin.3. Conductive Film:Alumnium Film ,Impedance( < 3 ohms);Carbon Mesh Fabric,Impedance( < 30 ohms).4. Wire ;Conductive Wire with Carbon ... pieces/pack into sealed plastic bag eyes electrode for tens machine