dynarex® Nonadherent Dressing, 3 x 4 Inch, 1 Box of 100 Tables ORIGINAL BLUE * 5 Liter(175oz) Strengthen muscles ORIGINAL BLUE * 5 Liter(175oz) Each * World Standard for Medical Ultrasound Transmission AQUASONIC 100 is the most widely used gel for diagnostic and therapeutic medical ultrasound * Recommended for all procedures where a viscous gel is required * Acoustically correct for the broad range of frequencies used * Completely aqueous will not stain clothing or damage transducers * Unique can't be copied formula is hypoallergenic bacteriostatic non sensitizing and non irritating * No formaldehyde * Not a spermicide * Used and recommended by leading manufacturers of medical ultrasound equipment worldwide * Designed for limited space environments polyester and polyethylene They will not stick to the wound