The PALS Electrode, Foam, 2” x 3½” Rectangle, is a top-quality medical accessory designed for superior adhesion and patient comfort. These electrodes are made from a soft foam material that is gentle on the skin while providing excellent conductivity. They come in a pack of 4, with 10 packs per bag and 1 bag per case, making it easy to keep your medical facility well-stocked. Please note that this product is intended for single-patient use only.