Ultrasound Gel GEL, ULTRASOUND, 8.5 OZ, SQUEEZE BOTTLE Ultrasound gel is a type of conductive medium that enables a tight bond between the skin and the probe or transducer, letting the waves transmit directly to the tissues beneath and to the parts that need to be imaged. It is formulated to act as a coupling agent and reduce static. Features: Water soluble Non-greasy ultrasound gel Available in 8.5-oz. squeeze bottles