ems electrode,tens electrodes,self-adhesive electrode,electrotherapy electrode,physiotherapy elctrode,tens pads,ems pads,reusable electrode,massage electrode,digital therapy machine,reusable electrode,medical qequipment,tens unitssize:50mmχ50mmshape:square1. Backing materialNon-woven Cloth, PE Foam, Tricot.2. ColorWhite, Skin.blue3...