Triple action: This Listerine Teeth and Gum Protection mouthwash reduces plaque, contains fluoride to strengthen tooth enamel, and helps prevent sensitive gums. Fresh mint flavor: The anti-tartar Listerine mouthwash formula with fresh mint flavor and alcohol-free strengthens teeth and healthier gums in 2 weeks Recommended by the UFSBD: For complete protection, the UFSBD recommends using this mouthwash daily, in addition to brushing, in the morning and at night. Instructions for use: Brush your teeth for 2 minutes. Pour 20 ml (4 teaspoons of 5 ml). Rinse for 30 seconds. Spit it out without rinsing. Use pure - Do not swallow - From 12 years old Recyclable packaging: Set of 4 bottles of 750 ml. The mouthwash bottle contains at least 41% recycled material. Fully recyclable packaging to throw in the recycling bin.