I have the no.85 brush pen, which is basically the no.8 in a different colour but Congress with the pigment cartridges (code D106). They are not nearly as water resistant as Pentel or Platinum cartridges and are almost impossible to source, in the UK anyway.
I have the no.85 brush pen, which is basically the no.8 in a different colour but Congress with the pigment cartridges (code D106). They are not nearly as water resistant as Pentel or Platinum cartridges and are almost impossible to source, in the UK anyway.