These are refills (in color white) for the Crown7 HYDRO Imperial.
-Each pack comes with 5 Cartomizers -Each Cartomizer is equal to 1-1 1/2 packs of cigarettes
Using chargers other than the Hydro Imperial charger for the Hydro Imperial battery may cause a fire or damage to your product. Never leave a battery unattended while charging. Please go to https://crown7.com/pages/FAQ.html for additional safety information for charging your battery.