EcoVue Ultrasound Gel offers ergonomically designed packaging for ease of use �� 99.5% of product can easily be dispensed reducing waste �� Sustainable packaging reduces carbon footprint �� 97.8% Naturally fermented ingredientsNon-refillable and tamper proof packaging exceeds FDA criteria for quality and bio-security �� CA Prop 65 compliant �� Paraben and Propylene Glycol Free �� Acoustic velocity remains constant when heated �� Kosher and Halal certified �� Made in the USA- EcoVue High-Viscosity Ultrasound Gel, 20g Packet, Sterile, 100/bx, 4bx/cs