Vapor King ETank Atomizers/Cartridges: If the cartridges you have been using are slightly see through, and hold the liquid inside of a tank without any absorbent material inside, then you need to select the Vapor King ETank atomizer from the drop down list.
Vapor King Original Atomizers/Cartridges: If the cartridges you have been using are open-ended and have an absorbent material inside of them, then you need to select the original vapor king atomizer from the drop down list.
Black ETank atomizers are currently out of stock as of 10/14/2011 - Please select a different color.