The Mitsubishi Jetstream is an oil-based ballpoint pen that writes as smoothly as a gel ink pen. The Jetstream 4+1 includes four colors of Jetstream ink + .5 mm pencil. The 4+1 is available in three sizes of ballpoint ink: .38 mm, .5 mm, and .7 mm. Refills are available and very popular for this pen!
.7 mm ink pen available in the following barrel colors: black, silver, bordeaux, navy, white, light blue, green, and pink.
.5 mm ink pen available in the following barrel colors: black, navy, purple, light pink, and pink.
.38 mm available in the following barrel colors: black, navy, champagne gold, and baby pink.
