Listerine PocketPaks Breath Strips, Cool Mint - 24x12 Refresh your mouth with LISTERINE COOL MINT POCKETPAKS Breath Strips, 24-Strip Pack. These strips dissolve instantly, killing 99percent of germs that cause bad breath.* Slip your pack into your purse or pocket, so you can easily freshen up after your morning coffee, or before a meeting or date. Each strip has a refreshing COOL MINT flavor to leave your mouth feeling clean and fresh.*In laboratory tests.