You can easily change your cartridge color whenever you want with this 6 colors combination. You can have following 6 different colors: Black, Brown, Gold, Green, Red and White color.

As on the tags, there are different nicotine density specified, so that you need to select the different nicotine densities for your cartridge: Non, Low, Medium, High and E-High density.

Each combination set has 6 colors, each color has 8 tags, so that you have total ..read more