Replacement Electrode Pads for Digital Massager Units and TENS Electronic Therapy Machines 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 Measurements are: 3" (7.5 cm) by 1.77" (4.5 cm). Pin diameter is 3.5 mm. Includes 24 Pads (12 sets). Set (2 pads) is packaged in a resealable storage bag. These high-quality pads are compatible with the following machines in addition to others that use pads with the 3.5 mm snap-on connectors: ¥EliKing ¥HealthmateForever ¥HiDow ¥IQ Massager ¥Irest ¥iSmart ¥Magic Massage ¥Magic Masseuse ¥MassagePod ¥Palm Massager ¥Pinook ¥Smart Relief And all others that utilize the standard 3.5mm snap connector FOR A LIMITED TIME CATCH OUR BIG BONUS DISCOUNT SPECIAL! ==>CLICK HERE FOR LISTING Feel free to message me if you have questions on compatibility. Thank you and have a wonderful day!