The PALS Electrode, Foam, 2” Round, 4pk – 975200 is a pack of high-quality, foam electrodes designed for medical use. Each pack contains 4 round, 2-inch electrodes made with durable foam. These electrodes are designed to be used in a variety of medical settings and are sold in a case containing 10 packs per bag and 1 bag per case. These electrodes are known for their durability and high performance, making them a reliable choice for medical professionals.