Protect your child's mouth with Listerine Smart Rinse, Disney Princesses, Fab Bubble Gum. For kids six years and older, this alcohol-free mouthwash with fluoride prevents and reduces tooth decay, and offers 24-hour cavity protection when used twice daily*. Listerine Smart Rinse strengthens teeth 99 percent better than brushing alone,* and cleans even in hard-to-reach places brushing may miss. It tints food particles and debris, leaving proof in the sink of a cleaner mouth. Listerine Smart Rinse is an alcohol-free fluoride mouthwash, and the sweet bubble gum flavor and Disney Princesses theme make it fun for kids to take care of their teeth. *Based on laboratory testing. Data on file.