Product description Arm & Hammer Extra White is perfect for those of you who like to keep your teeth in top condition but enjoy the added benefit of a beautiful, sparkling white smile. Arm & Hammer Extra White contains high amounts of baking soda for a highly effective yet very gentle cleaning process. Directions Apply a pea-sized amount of paste to a toothbrush. Brush in circular motions for 2 minutes, covering all tooth surfaces. Rinse thoroughly. Safety Warning Keep out of reach of children under 6 years of age. If you accidentally swallow more toothpaste than used for brushing, seek professional help or contact a poison control center immediately. See more