Check the listing for details. +BONUS!+ REPLACEMENT ELECTRODE MASSAGE PADS LARGE (20)+(2) 2.5MM LEAD CABLES. Condition: New. Listed at 24.59 USD. Replacement Electrode Massage Pads (20) (LARGE ) + 2 CONNECTORS + ADDED BONUS! These are nice 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 Large Pad Measurements are: 3" (7.5 cm) by 1.77" (4.5 cm). Pin diameter is 3.5 mm. ---Includes 20 Pads (10 sets). Each set (2 pads) is packaged in a resealable storage bag. Also included in the package are (2) 2.