Refresh your mouth with Listerine Cool Heat Pocketpaks Breath Strips. These fresh breath strips dissolve instantly, killing 99 percent of germs that cause bad breath. (In laboratory tests.) Slip your pack into your purse or pocket, so you can easily pop in a breath strip any time you need to freshen up after your morning coffee, or before a meeting or date. Each breath freshener strip has a refreshing cinnamon flavor for oral care on-the-go that leaves your mouth feeling clean and fresh.