uni-ball guides
5 guides to uni-ball products, plus 3 roundups that include uni-ball. Brand origin: Japan. Made by Mitsubishi Pencil Co., Ltd..
uni Jetstream 4&1: Multi Pen Refills, Sizes & Pencil
uni Jetstream 4&1 multi pen explained: four Jetstream ballpoint colors plus a 0.5 mm pencil, SXR-80 refills, 0.38 to 0.7 mm, size, Lite touch, and origin.
uni-ball One: Pigment Gel Ink, Sizes & Refills
uni-ball One gel pen explained: pigment ink that sits on the paper, 0.38/0.5/0.7 mm tips, US item numbers, UMR refills, One F and One P versions, and origin.
uni-ball Signo 207: Fraud-Resistant Gel Pen Guide
uni-ball Signo 207 gel pen explained: pigment Super Ink for checks, 0.38 to 1.0 mm tips, UMR-87 refills, 142 mm size, 207 vs 307, and where it's made.
uni-ball Jetstream RT: Hybrid Ink, Tip Sizes & Refills
The uni-ball Jetstream RT explained: what hybrid oil-based ink is, 0.5/0.7/1.0 mm tips, SXR refills, Jetstream vs Pilot G2 and ZENTO, and where it's made.
uni-ball ZENTO Signature: Specs, Ink, Refills & Sizes
The uni-ball ZENTO Signature explained: metal body, magnetic cap, 0.38/0.5/0.7 mm sizes, refills, price, where it's made, and whether it's a gel pen.
Best Pocket Pens for 2027: Kaweco Sport, Fisher & More
The best pocket pens compared by use: Kaweco Sport, Fisher Space Pen Bullet, Rite in the Rain, Zebra T-3 and Jetstream 4&1, with closed and posted lengths.
Best Gel Pens for 2027: G2, EnerGel, Sarasa & More
The best gel pens compared by use: Pilot G2, Pentel EnerGel, Hi-Tec-C, Sharpie S-Gel, FriXion, ZENTO, Signo 207 and Sarasa Clip. Tip sizes, ink, refills, price.
Best Pens for Left-Handed Writers (2027): 6 Picks
The best pens for left-handed writers compared: Pentel EnerGel, Zebra Sarasa Dry, Jetstream, Acroball, LAMY safari LH and Micron, with dry-time claims and tests