Check the listing for details. Electrode Pads 10 pcs TENS Therapy Compatible, Self Adhesive PLUS Cables. Condition: New without box. Listed at 19.97 USD. Use these cables with these pads instead of buying expensive proprietary pads for your unit. These are great quality pads and come with a thick layer of non-irritating conductive gel that adheres well to your skin, but leaves no sticky residue when the electrodes are removed. ---Pads are Reusable ---They wipe clean with a damp cloth. ---The Measurements are: 2" x 3". ---Includes 10 Pads (5 sets). Each set (2 pads) is packaged in a resealable storage bag. ---Includes 2 wires 2.5mm male plug that connect to your unit and connect to these pads These high-quality pads are compatible with the many types of digital massage machines. Please be sure your jack is 2.5mm input Thank you and have a wonderful day!.