Contains 1- 16oz Bottle of CloSYS Ultra Sensitive Mouthwash, patented formula with Cloralstan, a powerful ingredient that impedes plaque formation (with brushing) and oxidizes volatile sulfur compounds. Reduces harmful bacteria that irritate gums and cause bad breath. CloSYS is pH balanced to reduce acid levels in the mouth that are harmful to teeth enamel and increase the potential for germ growth. Alcohol free, non-burning, and non-staining, made for sensitive mouths. Naturally activated by saliva to produce an exceptionally gentle yet powerful antimicrobial. Ultra Sensitive formula is unflavored and as gentle as using water, but contains an optional mint flavor dropped so you can control the flavor. All CloSYS products are free of triclosan and gluten. Always have been. Always will be. Awarded the ADA Seal for helping prevent cavities.