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🖋️ Write sharp, stay ahead — because your ideas deserve precision.
The uni-ball one Retractable Gel Pens feature a 0.38mm ultra micro tip with vivid black gel ink that dries quickly and resists smudging. Designed with an ergonomic rubber grip and a sturdy wire clip, these pens combine precision, comfort, and convenience in a sleek retractable form. Perfect for professionals who demand clarity and control in every stroke.









| ASIN | B09ZK13551 |
| Additional Features | Retractable |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Animal Theme | no animal theme |
| Best Sellers Rank | #28,852 in Office Products ( See Top 100 in Office Products ) #630 in Gel Ink Rollerball Pens |
| Body Shape | Round |
| Brand | uni-ball |
| Brand Name | uni-ball |
| Closure Type | Retractable |
| Color | Black |
| Colour | Black |
| Customer Reviews | 4.5 out of 5 stars 1,308 Reviews |
| Drill Point | Ultra Micro |
| Grip Type | Rubber |
| Hand Orientation | Ambidextrous |
| Hardness | HB |
| Included Components | 12 Gel Pens |
| Ink Base | Water |
| Ink Color | Black |
| Ink colour | Black |
| Item Diameter | 0.38 Millimeters |
| Item Dimensions | 14 x 1 x 1.5 centimeters |
| Item Weight | 0.02 Pounds |
| Line Size | 0.38mm |
| Manufacturer | uni-ball |
| Material | Rubber |
| Material Type | Rubber |
| Model Name | uniball™ one |
| Model Number | 70392 |
| Pattern | Gel Pen |
| Recommended Uses For Product | Writing |
| Style | Contemporary |
| Theme | Cartoon |
| UPC | 030246703922 |
| Unit Count | 12 Count |
| Water Resistance Level | Not Water Resistant |
| Writing Instrument Form | Gel Pen |
| Writing Technique | ink gel |
| Writing instrument form | Gel Pen |
N**D
Fav pens
Good quality
R**.
Buying again.
Smooth and fine, 2nd favorite next to Sharpie.
L**A
Absolutely the best pen I’ve ever used
Best pen I’ve ever used ! So I do recommend this !
A**A
Excelente pluma de roller ball gel punto fino.
Una buena opción para plumas tipo bic. El punto de la. Punta muy fino. Excelente para caligrafía y letras más legible.
C**O
Enjoyable to write with.
Really enjoyable to write with. They put a precise and controllable deposit of ink onto the paper, suitable for fine work e.g. filling in the boxes on forms. Handwriting flows nicely. I prefer this 0.35 mm tip to the 0.5 ml tip version I've bought previously.
H**N
Great quality great price
It was recommended by a friend, bought a pack for a great price, writes incredibly well, doesn't dry up, definitely recommended
E**Y
Super great 0.38mm pen!
I've always had trouble finding the right pens because I tend to write very small. Most of the pens I've used before smudge easily, and the lines are too thick, making my writing hard to read. It was frustrating and made note-taking a hassle. When I found these pens, I was pleasantly surprised. The quality is excellent, and they last a long time. The fine tip allows me to write neatly and fit much more on a single sheet of paper, which is incredibly helpful for school. Plus, the ink doesn't smudge, keeping my notes clean and legible. The pens arrived in perfect condition, exactly as described. The ink flows smoothly, and the pens are comfortable to hold, even during long writing sessions. For the price, they are worth it. The value you get for such a reasonable cost is super nice (especially in this economy). I'm so happy with these pens that I decided to buy the colored version too. They are just as fantastic, adding a vibrant touch to my notes. I am 100% satisfied and will be buying more in the future. These pens have made a huge difference in my schoolwork, and I highly recommend them to anyone who needs precise and reliable writing tools.
Trustpilot
1 month ago
3 days ago