Macleans Extreme Clean Whitening Fluoride Toothpaste contains active stain removers to whiten teeth. Thousands of fresh bubbles carry our active micro-crystals all around the mouth. Regular use of Macleans Extreme Clean Whitening Fluoride toothpaste will deliver double the cleaning performance^ in hard to reach places, whilst strengthening your enamel provided by fluoride. The micro-crystals in the Extreme Clean Fluoride Toothpaste formulation are up to 3x smaller than abrasives in a regular Macleans toothpaste; tiny enough to slip in between teeth yet tough enough to give you double the cleaning power in hard-to-reach places. Double your clean! Get to those tricky, hard to reach places between your teeth with Macleans Extreme Clean Whitening Fluoride Toothpaste.