🖋️ Write sharp, write smart — the pen that means business.
The Uni Ball Signo Knock Ballpoint Pen RT1 features a 0.5mm fine point with smooth black ink, a convenient snap closure, and lightweight design. Made in Japan, it offers precision and reliability ideal for professionals seeking a sleek, high-performance writing tool.
Manufacturer | Uni |
Brand | 三菱鉛筆 |
Model Number | UMN15505.24 |
Colour | Black |
Closure | Snap |
Pencil Lead Degree (Hardness) | H |
Material Type | Plastic |
Number of Items | 1 |
Size | 1 count (Pack of 1) |
Point Type | Fine |
Line Size | 0.5mm |
Ink Colour | Black |
Manufacturer Part Number | UMN15505.24 |
Item Weight | 4.54 g |
S**H
Love these pens
Love these pens. Super smooth writing and like the blue black colour of ink.
H**S
Lovely ink!
It's a great pen, with a sleek barrel and a comfy cushioned bit ideal for writing. The ink is a beautiful blue black (less of a navy and more like a dark payne's grey if there is such a thing), and the ink flows smoothly without skipping. Am very impressed to the point where I have bought a second one.
J**A
Very impressed!
Very sleek pen, is a bit wide so if you prefer the width of Bic pens this isn't for you. Very sleek ink upon writing and dries almost instantly. Lovely deep black colour. The pen came with a blue plastic cover over the tip of the pen which had to be rubbed off by writing.This also arrived on the 20th June and wasn't expected until the 1st July !!!
H**R
Nice Pen
Good pen. I like the blue/black ink which makes it different from the others. Will be buying more of this one.
A**R
Scratchy, smudges but a deep black
I’m using the pen just for general writing. I really don’t like the way this pen writes. To me, it’s a bit scratchy. Also, as I’m writing I found it to smudge quite a lot. It is a lovely deep black colour and is comfortable to hold. That said, this isn’t a purchase I would make again.
M**E
Excellent value, equalled by great writing
Great pen, light but sturdy and ink flow is very good - no blotching or bleeding
Trustpilot
5 days ago
1 month ago