M9 Odor Eliminator Spray Bottle, manufactured by Hollister, are odor eliminators designed for use by ostomy patients. This Ostomy Eliminating Sprays are designed to eliminate ostomy odors in and around ostomy pouches. Hollister M9 spray is ph balanced and non-acidic, so that it is safe to use inside the urostomy bags and tubing. The pH balanced Cleansers neutralizes odors from within the system, before they become noticeable. M9 Spray Deodorizer Features and Benefits Water Soluble Non-Acidic Non-Flammable Cleans Odors in Urinary Drainage Systems