Genuine TENS Unit 2X4 Electrode PadsRelieve pain over a large area with the right size electrode pad These extra large, 2'' X 4'' rectangular electrode pads deliver a current conveniently over an extended area at once. When your pain covers a large area, you want an electrode pad that is large enough to handle the job. Inside the box you will find 5 pairs of individually wrapped electrode pads, for a total of 10. Made with high quality materials, these electrode pads are designed to