Valutrodeafoam neurostimulation electrodes feature the same construction as valutrodeacloth electrodes but with a white foam top. Every lead wire interface is customized for each electrode to optimize current distribution for all the various shapes and sizes. Featuring a Multi-Layer multistickahydrogel, valutrodeaelectrodes are known for their durability and multiple applications to the skin. These electrodes each measure 3 by 5 inches and are rectangular in shape. These electrodes come as a pair.