Features: 1. Non-woven Fabric electrode Pads. Self Adhesive, Re-usable, Long Life. Bio-compatible, Dry out Resisting. 2. Lower Impedance, More uniform current distribution. 3. No hot spots, more stimulation comfort. 4. Durable construction: can even pull out from the lead wire without damage. 5. Specially designed holes, on each pad, to release the generated heat and give more comfort and less irritation. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow minor deviation due to manual measurement. 2. In pacemakers carriers, serious heart rhythm problems, suffering from epilepsy patients is strongly discouraged from using an electrical stimulation device. Furthermore, the electrodes should not be applied to open wounds or diseased skin. 3. It is also advised not to use the electrodes in the region of the carotid artery, just above the heart, the larynx and larger metal implants. Specification: Type: Electrode Pads Material: Non-woven Gel Size: 6x9cm Shape: gourd-shaped Aperture: 2.3mm buckle diameter Using time: Depending on the time to use the pads Electrode Pads Service Life: After each use, put the electrode back to the original packaging bag, placed in the shade. If the electrode is dry a little, use a few drops of water to wet it. This will increase the life of the electrode. Package List: Choice 1: 5 x Electrode Pads Choice 2: 10 x Electrode Pads