VetOne ChloraZinc Rinse is a highly palatable antimicrobial formula with Chlorhexidine and Zinc for reducing plaque and freshening breath in dogs and cats. It contains antimicrobial, anitplaque and anitcalculus properties to aid in both tooth and gum disease prevention. The nozzle bottle provides you with easy application. 8 oz. bottle Squirt nozzle for easy application Reduces plaque Freshens breath