Suitable for medium frequency electronic physiotherapy machine. Help to improve blood circulation, promote metabolism and eliminate fatigue. Self adhesive, high adhesive, convenient to use and reusable.Useful and safe accessory for medical-care. Made from Non-woven Fabric, these pads are durable and optimal comfort during use. These self-adhesive replacement pads are easy to install and are designed to enhance your muscle electrostimulator body massager's performance. 1. Non-woven Fabric electrode Pads 2. Self Adhesive, Re-usable, 3. Bio-compatible, Dry out Resisting 4. Lower Impedance, More uniform current distribution, 5. No hot spots, more stimulation comfort. 6. Durable construction: can even pull out from the lead wire without damage. 7. unlike others, not plastic 8. Specially designed holes, on each pad, to release the generated heat and give more comfort and less irritation. Note: Cleanse your skin before using electrode pads for better results. The number of times the electrode is used depends on the cleanliness and oilyness of the human skin, so it is best to wash the skin with soap before use (alcohol is equally acceptable). By cleaning the skin, you can achieve better results and improve the frequency of use of the electrode. Electrode pads life: After each use, put the electrode back to the packaging bag, placed in the shade. If the electrode is dry a little, use a few of water to wet it. This will increase the life of the electrode Quantity:50PCS Colour:White Material:Non-woven fabric + gel Package Contents: 50 * Electrode Pads Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.