Mouthwash, Wintermint, Diamond Strong Anticavity fluoride mouthwash. No. 1 whitening brand (P&G calculation based on Nielsen U.S. reported sales for yr ending w/o 3/14/2020). Alcohol free. With fluoride. From the makers of: WhiteStrips. Strengthens enamel, whitens teeth (with brushing by removing surfaces stains), and helps prevent cavities. Whiter smile (with brushing by removing surfaces stains) in 7 days. Strengthens enamel to help prevent cavities. Gentle foaming action safely whitens teeth (with brushing by removing surfaces stains). Freshens breath. www.crest.com. Questions? 1-800-285-9139. Cap sealed with printed band.