Stock up with the Swisher Sweets Natural Smooth 18mg e-Cigarette Refill Cartridge 3-Fer filter pack for use with Swisher Sweets Rechargeable e-Cigarettes! This deal gives you nine 18mg Natural Smooth nicotine atomizer cartridges in total - the equivalent of 3600 puffs or 18 packs of cigarettes. This is true smoke-free satisfaction!