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🖋️ Master your notes with the pen that does it all — because multitasking never looked this smooth.
The uni JETSTREAM 4&1 combines four vibrant 0.7mm ballpoint inks (red, green, blue, black) with a 0.5mm mechanical pencil featuring high-quality Nano Dia HB lead. Its quick-drying, water and fade-resistant ink ensures durability and clarity, while the advanced ergonomic grip offers superior comfort and control. Perfect for professionals and students seeking a sleek, all-in-one writing instrument that eliminates clutter and boosts productivity.




| Customer reviews | 4.5 4.5 out of 5 stars (1,250) |
A**6
recommended
an excellent pen and pencil. comfy to use and nice flow
M**Z
Great pen
Writes well. Good quality ink too.
K**A
Worth every penny and much more!
I bought this along with the "Uni-Ball Clipturn 3 in 1" and the "Uni-ball Signo Premier Rollerball" which are both estimated to arrive before this pen and I've used this pen for about 2 hours, normally given the extensive speed and amount I write my assignments with I just use my laptop to type them up; nope- not this time. I wanted to test the comfort and ink-flow of this pen, I had used a Uni Jetstream before and this lasted me around 2 1/2 years which is pretty good given I was doing 3 sciences, english lit and language and art (Yes, I used it to draw). This pen is a straight upgrade from the essentially stock-no frills one. The nicely integrated pencil is easy to access and no, it doesn't activate accidently as one may think and the writing, oh it's a pleasure to use, I found myself looking for more information just so I could use this amazing product, and does it have a nice rubber grip? Hell yes! The different pen switches have a sleek look with a line on them indicating the colour of the pen correspondent with that switch, it looks fancy- and although plastic, it feels durable and firm. I would recommend this to anyone, keep this up Uni.
I**1
Smooth and bright. If you're tired of dull coloured ink... GET THIS.
I just had to write a review straight away. If you've grown weary of really dull coloured ink this is the pen for you. I frequently need to use red and green in my work. I have tried bic multipen, faber castell ball pens and various other brands. The ink from those pens have always been really dull and not as smooth as advertised. I had just begun to accept that this was the standard for all coloured pens since the name brands were all the same. I was wrong. The colours on this are so bright you'd think it was a gel pen. Also, the changing actions from pen to pen (and even pencil!) are very smooth. It also saves me a lot of space in my pencil case as I now need one pen to do the work of 5. I had to order this on amazon through a Japanese company but it was just over £5 and delivery took about 10 days. Brilliant revision tool.
G**T
The Ultimate Pen.
An amazing pen which saves you from having to hold 4 different pens & a pencil/eraser. Smooth, convenient, worth it Ideal for Note Taking at Work/School. Very comfortable to hold, writing feels good and design looks seamless
T**S
Ink clogs up in the refills
Avoid please! I have own the alot of black uni jetstream single pens and the ink glides effortlessly. But the inks on these pens are awful to write with since they clog up extremely fast and go light very often. I even bought 5 replacement black uni jetstream inks (SXR-80-07) but they clogged up very very fast too :( I think there is an issue with the metal ball tips on the SXR-80-07 models which is a real shame since the ink is very good when it actually comes out. I never use this phrase but I make an exception for this product as it truly was a "waste of money" (£15 for pen + £7 for refills). Please avoid, I don't want you going through the same thing as me. Had for over a year now (experienced pen clogging up within 1st month). If you have already purchased this then you can try unclog your pens every 5 mins with a flame from a lighter but this is SO time consuming and annoying as it clogs back up again and again while you write
A**J
Great pen!
Great pen - writes really nicely. However the only downfall is that the ink runs out very quickly. Much quicker compared to your average biro. Perfect if you need a pen with multiple colours.
M**S
Excellent multiple for the price
Excellent pens. It's a shame I keep having to buy them because they go missing.
R**A
Perfetta! Tratto sottile e preciso senza vuoti. Buona impugnatura. La uso tutti i giorni!
C**B
Mycket bra
M**N
This pen is absolutely incredible, the writing experience is comparable to using a hot knife through butter. It is so smooth and pleasant I will for sure order some more. The delivery took a while but it was well worth it.
E**K
Mijn pakket is bezorgd volgens track & trace, maar Ik heb niets ontvangen. Waarom?!?
I**W
If you like jetstream ink, besure to give this pen a try. I absolutely love writing with this pen. It is so smooth and fluid. Its always consistent and never skips. It comes with black, blue, red, green and a mechanical pencil. I bought the 0.7 mm for the ink pens and default 0.5 mm lead tip because I like having the fine tip. Was worried the pen is abit thicker than normal but it feels comfortable. Although its not very fashionable, it writes so well. It is my favourite pen to write with. Very enjoyable.
Trustpilot
2 weeks ago
1 month ago