Livingstone Conductive Lubricating Clear Gel for Ultrasound & ECG Electrocardiogram, 250ml Easy Squeeze Bottle, 100pct Biodegradable, Each

Specifically made for Ultrasonic, E.C.G., T.E.N.S. and E.M.S. applications. Use a small amount over skin, rub in with electrode surface and fit firmly. Safe to use on laser treatment machine. This popular lubricating gel is also available in bulk pack of 4 or 5 litres.