HealthmateForever Combo B -7 Assorted Snap-on Replacement Electrode Pads Patches for pain relief Electrotherapy device TENS units Muscle Stimulators applied for lower back, around calf, thighs, Sciatic nerve pain management due to hamstring strain

--Small oval shaped pads: 1.75inches L x 1 inches W, made of medical non-woven fabric, flexible for small joints area and flat areas; --Large Oval shaped pads: 2.5inches L x 1.75inches W, made of PET material, easy to clean, good for flat areas, such as abdominal; --Large Gourd Shaped pads: 2.5inches L x 1.75inches W, made of medical non-woven fabric, flexible for joints area and flat areas; --12 inches Long strip/pad/patch for lower back pain, spine pain, around calf, thighs for better circulation of water, blood, or toning muscles at abdominal area, around biceps, triceps, thighs etc. --XL rectangle pads : 4inches L x 2inches W, made of medical non-woven fabric, flexible for big joints area and flat areas;- -XL rectangle pads : 4inches L x 2inches W, made of medical non-woven fabric, flexible for big joints area and flat areas. Large Hands Shaped pads:2.5 inches L x 1.75 inches W.