Pen Style Chaco Liner REFILL CARTRIDGE

Refill cartridge for Pen Style Chaco Liner. Does not include the Pen, this is only a refill if you already own or are buying the Pen as well.

Replacing the Refill Cartridge:

1.  Remove the stopper, keeping the opening upright. 
2.  Screw in the new refill cartridge into the opening of the upper unit, tilting the cartridge slowly to avoid spilling the powdered ink.