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, anit-plaque and anit-calculus 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