1Good Conductivity: Lower impedance, more even current distribution, good conductivity, massage acupuncture point and relax muscle, make you feel comfortable. 2Multiple Applicable Parts: Suitable for multiple parts such as arms, legs, waist, shoulder, neck, back, etc. Help relieve stiffness and numbness, improve muscle pain. 3Fit Well: Self adhesive design, can be easily attached to skin, fit well, not easy to slip off, good therapy effect, important accessory for TENS machine. 4Non Woven Fabric: Multi layer structure, electrode pad adopts non woven fabric, safe and eco friendly, soft and skin friendly, reusable and durable for use. 5Electrode Patch Set: 12pcs of electrode patch are available, enough to meet your replacement needs. Small and light, suitable for home and massage shop.