Achieve a healthy smile with the Crest Fluoride Anticavity Toothpaste. It helps to strengthen teeth and prevent weak spots before they develop. This 6.4 oz of cavity protection toothpaste also freshens the breath. Crest Cavity Protection Fluoride Anticavity Toothpaste, Regular Paste, 6.4 oz: Fights cavities by strengthening weak spots. Crest toothpaste freshens breath. Helps stop cavities before they start