Check the listing for details. 8 PC SQUARE REPLACEMENT ELECTRODE MASSAGE PADS-TENS 2500, 3000, 7000 COMPATIBLE. Condition: New. Listed at 12.79 USD. SQUARE REPLACEMENT ELECTRODE MASSAGE PADS INTENSITY 10 LG TECH SERIES COMPATIBLE TENS 3000 AND TENS 7000 COMPATIBLE AS WELL 5X5CM (2X2 INCHES) These are nice fabric good quality electrode pads that are durable and flexible and are excellent for applying around joints such as wrists or elbows. These pads can be used for areas of the body that are flat, like back or thighs. They are great quality 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. ---Electrodes are Reusable ---They wipe clean with a damp cloth. ---The Measurements are: 5 cm by 5 cm or about 2" by 2". Pin diameter is 2 mm. ---Includes 8 Pads (4 sets). Each set (2 pads) is packaged in a resealable storage bag.