High tack conductive hydrogel gel provides maximum adhesion on challenging patients, and feature repositionability and low impedance for clear and reliable tracings. Features: (1) pouch of 100 electrodes, (1) box of 1000 electrodes, (1) case of 2000 electrodes Conductive adhesive hydrogel Size 7/8" x 1" Excellent adhesion and low impedance for clear, reliable tracings Silver/Silver Chloride (Ag/AgCl) Highest tack adhesive gel (aggressive adhesion)