Widely used for both diagnostic and therapeutic ultrasound, The CanDo Ultrasound Gel is designed to acoustically correct for a broad range of frequencies. This non-greasy, non-staining gel is both efficient and effective in enhancing conductivity and reducing overall static. It features a medium viscosity that helps prevent running for easy application. Simply apply the gel to treatment area, remove tissue, and clean the equipment after each use. The water-soluble formula offers easy cleanup and is safe with most equipment and instruments. Please note, this is for external use on intact skin only and not to be used with defibrillators. Available in an 8.5 oz or 5 liter container.