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 4 Pads (2 sets). Each set (2 pads) is packaged in a resealable storage bag.
These high-quality pads are compatible with the many types of digital massage machines