Lineup of 8 ink colors
Unlike conventional ballpoint pens, this is a color-ink ballpoint pen with an addictive, smooth writing feel. It is available in 8 different ink colors (purple, blue, light blue, green, lime green, orange, baby pink, red) that can be used to color-code notebooks, etc.
Smooth writing, quick-drying, dark writing
Jetstream is an oil-based ballpoint pen in a new category of addictive, smooth writing. It can write smoothly with low writing resistance regardless of writing load and speed, express dark and precise lines, and has excellent drying properties. It is also amazing. Jetstream Col"r Ink” is a ballpoint pen with the same features, allowing you to experience ultra-smooth col"r ink”.
The Jetstream pen body also features a streamlined design with a comfortable rubber grip. The grip provides excellent control and effectively reduces the burden on your hand. The specialized Jetstream ink is not only smooth but also helps you create vivid and crisp lines on paper.
These ballpoint pens are refillable with Uni Jetstream Standard Ballpoint Pen Refills - 0.38 / 0.5 / 0.7 / 1.0 mm - Black / Red / Blue .