Protect kids' teeth with LISTERINE® SMART RINSE®. Formulated for children age six and older, this anti-cavity fluoride mouthwash strengthens teeth, helps prevent cavities, kills germs that cause bad breath, and cleans hard to reach places that brushing may miss. The SMART RINSE® formula tints food particles and debris, leaving proof in the sink of a cleaner mouth. The sweet and refreshing alcohol-free fluoride rinse has a Bubblegum flavour that leaves your breath feeling fresh. This mouthwash comes in a 500-millilitre bottle.