Check the listing for details. Electrode Pads (32) 16 Pairs for Hdow, PCH Digital Massager Machine/TENS. Condition: New without box. Listed at 29.93 USD. Replacement Electrode Pads for Digital Massager Units and TENS Electronic Therapy Machines These are great quality pads 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. ---Pads are Reusable ---They wipe clean with a damp cloth. ---The Measurements are: 2" x 3". ---Includes 32 Pads (16 sets). Each set (2 pads) are 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 PCH IQ Massager-ALL Models Irest iSmart Magic 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.