Unsharpen

Pens and Pencils | Reviews and Data

Uni

Uni Jetstream Ballpoint Pen

The Jetstream is one of the foundational pens in the category of modern Japanese pens. It’s a click retractable pen with a specially-formulated low-viscosity ballpoint ink. From the standard Jetstream knock-style office pen grew an entire category of pens with this excellent ink.

This pen is the standard Uni Jetstream, and is known by the maker, Mitsuibishi Pencil as the “Jetstream Standard.” There are dozens of related models — Jetstream Prime, Jetstream Premier, Jetstream Stylus — but this is the standard model. Even this comes in a large number of variants and colors, which we’ll get into.

Continue reading “Uni Jetstream Ballpoint Pen”