... among clients 4.HIgh quality Electronic Cigarette E-Liquid THREE DENSITY AVAILABLEHign, medium,low ,no Tobacco taste ... simply place about 3-4 drops of the e-liquid solution into your used, empty cartridge, and you ... place about 3-4 drops of the e-liquid solution into your used, empty cartridge, and you ... as that! NOTE: You can use e-liquid on all E Cigarettes National Product lines.Available Bottle ...