Exclusively for use with the OMRON Avail Wireless Dual Channel TENS unit, these soft, comfortable TENS pads gently adhere to the skin to provide focused pain relief. The contoured pad design allows discreet and convenient placement on multiple pain locations on the body including the lower back, elbow, knee, shoulder and calf. The pads are reusable up to 30 times and easily washable every 15 uses.