Mitsubishi Jetstream Multi Refill in your choice of .5 or .7 tip size and black, blue, red, and green ink colors. This refill is good for the Jetstream 4+1 and the Jetstream 3 but not the single Jetstream version.
Just wonderful! I discovered super fine pens 2 years ago while getting into the nitty-gritty of my Neuro major's upper level classes. I have since...-- Tawny[Read More]