features:<br />1. 100%  and high quality.<br />2. easy to remove， durable and flexible，reusable.<br />3. simple operation， generally electrodes  (stereotype and a layer of flannel)<br />4. before using， you should clean your adhesive parts. torn the wrapping paper ， connect the wires ， then open the adhesive sheet， directly pasted the adhesive sheet  to the desired site.<br /><br />specifications:<br />1. material: silica gel<br />2. shape: square<br />3. color: white<br />4. size: approx. 4 x 6 cm / 1.57'' x 2.36&quot;<br />5. size of snap: 3.5mm / 0.14''<br /><br />package include:<br />2 x electrode pads