LISTERINE FRESHBURST POCKETPAKS Breath Strips, 24-Strip Pack, 12 Pack Refresh your mouth with LISTERINE POCKETPAKS Breath Strips. These strips dissolve instantly, killing 99 percent 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 FRESHBURST flavor to leave your mouth feeling clean and fresh.*In laboratory tests