The Uni Jetstream Prime 3+1 Multi-pen is a premium, executive-style multi-pen with a twist mechanism to extend the pen.
Uni Jetstream Prime 3+1 Multi-pen
Uni
Uni Kuru Toga Advance Metal “Punching Grip”
Uni Kuru Toga Advance Metal “Punching Grip” is a premium mechanical pencil with a metal grip that has holes punched out if it.
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Uni UMR-05S Pigmented Ink Refill
The UMR-5S is the 038 mm refill that is sold with the Uni-ball One gel pen. This refill was first released in late February of 2020.
Uni UMR-38S Pigmented Ink Refill
The UMR-38S is the 038 mm refill that is sold with the Uni-ball One gel pen.
Uni Boxy 100 Ballpoint Pen
The Uni Boxy 100 is a very unique and interesting pen from Mitsubishi Pencil Co, LTD (Uni-Ball). It was first introduced in 1979 and is very popular with Japanese students.
Uni-ball Signo UM-151 Gel Pen
The Uni-ball Signo DX UM-151 is capped (stick style) gel pen that is sold in a huge variety of colors. It’s sold as single pens, but also often sold in bundles that can have many pens and many colors.
Uni-ball Signo UMR-1 Gel Pen Refill
The Uni-ball Signo UMR-1 is the 0.38 mm gel pen refill that is sold in the Signo DX and Signo UM-151 gel pens. They are the same pens, in the US and Japanese models, respectively.
Uni RE:3 Biz Erasable Multi-pen
The Uni RE:3 Biz multi-pen is a Japanese market erasable pen with a dual knock mechanism: twist to choose a color and then push the top button to extend the tip. Like the rest of the RE series, it uses Uni’s thermal ink, which erases when it gets too hot.
Uni Jetstream Sport Ballpoint Pen
The Uni (Uni-ball) Jetstream Sport is an affordable, plastic-bodied pen from Japan. It has an ergonomic design with a rubber grip and plastic parts.
Uni Jetstream Prime Single (Twist)
The Uni Jetstream Prime Single (Rotating) is one of the most confusing products in the pen world. Part of this is because of the translation from Japanese to English, but it’s also do to the simple fact that this pen doesn’t seem like it needs to exist.
This pen is often translated as the Jetstream Prime Single Rotating, but is most commonly referred to as the “Jetstream Prime Twist.”
Uni Limex Natural 70
The Uni Limex is a Japanese market pen that was released on September 27, 2019. It’s basically a Mitsubishi Pencil Co., Ltd. Boxy design that’s made out of Limex, an innovative material designed by Tokyo-based TBM Co., Ltd. The material is a plastic alternative that is made out of 80% limestone.
This pen is said to be the first practical application of Limex, which is designed limit the use of not only plastic but paper in the future.
Uni S-7S Ballpoint Multi-pen Refill
This refill is a popular 0.7 mm ballpoint-style pen refill. It’s a modern ballpoint refill that writes smoothly, but it’s still considered a ballpoint.
Uni-ball 207 vs Uni-ball 307 Gel Pen Comparison
The Uni-ball Signo 207 and 307 are similarly named pens that are often sold alongside one another. As you can gather from the name, the 307 is the newer pen, but is it a better buy than the longstanding 207? Let’s find out.
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Pen Ink Types Guide
When you start to dig into pens just a little bit you’ll see that they are separated ink a few major varieties based on the type of ink they use. These categories are blurry and ultimately not very well defined, but it’s helpful to know the basics about them so you have some idea of what you are buying. This guide will run through the major types of inks in order to help you get a better understanding of the major types of pens, how they write, why you might prefer one over the others, and the best uses for each.
Don’t miss our Pen Refills Guide so you can learn about the types of refills these inks go into.
Uni-ball Signo Broad UM-153 Gel Pen
The Signo Broad UM-153 is a super broad, super wet gel pen. It’s most notable for for being the most popular white pen, which is very commonly used by artists for watercolor painting. The UM-153 has popular gold and silver colors as well.