The Dynarex ECG Gel is an electrically conductive gel that is water soluble and free of alcohol. The multipurpose gel is formulated to provide a clear electrical transmission for a wide range of electro-medical procedures. Packaged in a convenient 2 oz. bottle. Conductive gel, Non-corrosive to electrodes, Salt and Alcohol Free, Water Soluble. Dynarex Size: 2 oz. Color: Clear