REPLACEMENT ELECTRODE ADHESIVE MASSAGE PADS (16) for BeautyKO Beautyko Accusonic REPLACEMENT ELECTRODE ADHESIVE MASSAGE PADS (20) for BeautyKO AbTransform Plus 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. Pin diameter is 3.5 mm. Includes 20 Pads (10 sets). Each 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:BeautyKo Accusonic Model EliKing PCH IQ Massager-ALL Models Irest iSmartMagic Massage Magic Masseuse MassagePod Palm Echo Therapulse Massageo Tony Little Pinook Massage Mouse XP Smart Relief And all other units that have the standard 3.5mm electrode snap Feel free to message me if you have questions on compatibility. Thank you and have a wonderful day!