Livingstone Conductive Lubricating Blue Gel for Ultrasound & ECG Electrocardiogram, 5L in Soft Collapsible Pack with Tap, Each

Non-greasy, water soluble, non-staining, non-irritant, non corrosive and neutral PH. Specially made for ultrasonic, E.C.G, T.E.N.S, E.M.S, Bio feedback, and electrical stimulation.