Refresh your bad breath with Listerine Freshburst PocketPaks Breath Freshener Strips. These orally dissolving mint breath strips dissolve instantly, killing 99 percent of germs that cause bad breath. * Convenient to carry on-the-go, slip the portable pack of minty breath strips into your purse or pocket, so you can easily get fresh breath and kill bad breath germs after your morning coffee, or before an important meeting or date. Each bad breath strip has a refreshing Freshburst spearmint flavor to leave your mouth feeling clean and fresh. *In laboratory tests.