









🖋️ Elevate your notes with precision and color—because your ideas deserve the best.
The Uni Jetstream Multi Pen 4&1 features an ultra-fine 0.38mm ballpoint tip and a 0.5mm mechanical pencil, offering four vibrant ink colors (black, red, blue, green) in one sleek navy resin body. Equipped with quick-drying Jetstream ink, it delivers smooth, smudge-free writing ideal for professionals who demand precision and versatility in a single, refillable tool.
| ASIN | B076WXP9G8 |
| Additional Features | Quick Drying |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #50,504 in Office Products ( See Top 100 in Office Products ) #1,455 in Ballpoint Pens |
| Body Shape | Round |
| Brand | 三菱鉛筆 |
| Brand Name | 三菱鉛筆 |
| Color | Navy |
| Customer Reviews | 4.5 out of 5 stars 718 Reviews |
| Drill Point | Extra Fine |
| Global Trade Identification Number | 04902778225448 |
| Grip Type | Smooth |
| Hand Orientation | Ambidextrous |
| Included Components | Ballpoint Pen |
| Ink Base | Water |
| Ink Color | Multicolor |
| Item Diameter | 0.38 Millimeters |
| Item Dimensions | 5.9 x 0.5 x 0.7 inches |
| Item Type Name | Uni Jetstream Multi Pen 4 and 1, 0.38mm Ballpoint Pen (Black, Red, Blue, Green) and 0.5mm Mechanical Pencil, Navy Body (MSXE5100038.9) |
| Line Size | 0_3mm |
| Manufacturer | Uni |
| Material | Resin |
| Material Type | Resin |
| Model Name | ジェットストリーム |
| Model Number | MSXE5100038.9 |
| Pattern | single item |
| Style | Refillable |
| Unit Count | 1 Count |
| Writing Instrument Form | Multifunction Writing Instruments |
T**.
The Best Pens!
Uni Jetstream pens are high quality. They write smooth thin lines (0.38). I have been using them for over 10 years and will continue to do so. I love the multi-colors. Perfect for those who need to take notes, using different colors. They look professional. Pen refills are readily available. Strongly recommended.
T**D
Excellent precision writing tools
I used to carry some really nice custom made pens loaded with Jetstream refills (0.5mm) until I met these 0.35mm Multi Pens. An engineer I work with recently returned from Japan where he always buys a few to bring home. He was eyeballing one of my custom pens and I was eyeballing his multi pen. We traded. I've been hooked ever since. It is so nice being able to write color coded field notes, redline schematics, and pencil mark practically anything all with one well-made pen. I write very small so finding a pen that can draw such a consistent thin line without bleeding all over the page or smearing is a rare find. I've found nothing that works better. I highly, highly recommend these pens.
D**D
Impressive
Perfect everyday use in all my work , no wet ink spills so dries quick , writes perfect great feel to the hand to hold and 10/10 my partner also loves it for work
M**K
Well made, easy to use.
It's been a while since I bought a multicolored pen and this one's great. The pen portions are thin and incredibly crisp and the mechanic for the pencil is pretty nice.
A**E
Now my favorite pen!
I have been looking for an ultra-fine point multi-colored pen for years now. This is sooooo much better than the prior ones I have tried. It has 4 colors plus a pencil and is very easy to hold. I have used it for about 2 months now and it is still great. Not sure how long the inks will last, so I ordered a refill kit, so that I never have to be without it. My favorite use is to work crosswords and do Sudoku. I use the green my first time through and can write with progressively darker colors each time I work the puzzle. It's so important to have an extra fine point when you are doing the super hard puzzles so you can fit all the possible choices in the little boxes. Yes, I know, that should not be the primary reason to buy a pen. In addition, it writes very smoothly for all other purposes. The ink doesn't run or clog. I am overall extremely happy with this pen.
A**Y
One of my most favorite pens
This has quickly become one of my most favorite pens. I love the clarity of the text when writing with it. Beautiful and clear, making it easy to read. One note, though, be mindful of the type of paper you write on. I was a newbie and used this pen on index cards with a lot of rough pulp in the paper quality. Had to buy refills because the pen got backed up and stopped writing. Probably because it's so thin. Got the refills and it's good as new. Now I'm more informed about pen types and the kinds of paper they're compatible with. Learned something new! Love writing with and reading what I wrote with this pen!
F**N
Great gadget for nurses, journaling
My wife is a nurse and brought home a single-barrel black version of this Jetstream pen that a colleague had loaned her. She was impressed with the smooth, fine, 0.38mm line -- as was I. So I went online to buy some and found this multi-pen version. I am geek for multi-pens and own a few good ones. This one is not as fancy, but it has five options, including three or four (red, blue, black, and green pens, plus o 0.5mm pencil), And the barrel is so nice to hold. The operation is easy and the pen writes very well. My wife uses four-color pens for charting; I like to differentiate notes in small notebooks, so this is perfect.
C**N
Good but short lived
Works fine but ink of black and blue ran out fast