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.
Bought 5 different kinds of pens to find my favorite (thanks for the suggestions, Kimberly!), and now I want more of all of them. Fast shipping, huge...-- Will O.[Read More]