The Electrode UltraStim X Blue 2x4in Rectangle – USXB50100 is a high-quality medical product designed for optimal performance in various therapeutic applications. This electrode measures 2×4 inches, making it a perfect size for most users. It comes in a rectangle shape, which ensures easy application and efficient coverage on different body parts. The UltraStim X Blue version is known for its superior conductivity and durability. This pack contains 40 pieces, ensuring you have a sufficient supply for your needs. Whether you’re a healthcare professional or an individual user, the Electrode UltraStim X Blue 2x4in Rectangle – USXB50100 is a reliable choice for effective and comfortable stimulation therapy.