TheraSonic Ultrasound Gel - Conductive Gel for Fetal Doppler Baby Heartbeat Monitor, Therapeutic Ultrasound and More &ndash; 16-oz. Bottle ULTRASOUND GEL is acoustically correct for a broad range of frequencies. Medical grade multi-purpose conductive gel can be used with any ultrasound device. Will not damage transducers. MULTIPLE USES include fetal doppler baby heart monitor, doppler ultrasound, ultrasonic cavitation gel, therapeutic ultrasound procedures and more. SPREADS EVENLY and is an efficient coupling gel for diagnostic and therapeutic procedures. WATER SOLUBLE, non-sensitizing, hypoallergenic, bacteriostatic and non-irritating. Will not stain clothing or damage transducers. THERASONIC ultrasound gel conducive gel is recommended for all medical ultrasound procedures where viscous gel is required.