

🖋️ Write Boldly, Work Smartly — The Pen That Means Business
The uni-ball Signo Gel Grip 12-pack features 0.7mm fine nibs with advanced gel ink technology that delivers smooth, waterproof, and fade-resistant lines. Designed with an ergonomic gel grip and a transparent barrel to monitor ink levels, these pens offer a comfortable, reliable writing experience ideal for professionals, students, and creatives alike.









| ASIN | B000NJUP5S |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Best Sellers Rank | 2,695 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 41 in Gel Ink Rollerball Pens |
| Body Shape | Round |
| Brand | uni-ball |
| Brand Name | uni-ball |
| Closure Type | Click-Off Cap |
| Colour | Black (12pc Set) |
| Customer Reviews | 4.6 out of 5 stars 1,248 Reviews |
| Drill Point | Fine |
| Global Trade Identification Number | 04902778751084, 04902778920091, 04902778928943 |
| Grip Type | Gel Grip |
| Hardness | HB |
| Included Components | Pack of 12 Uni-Ball UM151S SigNo Gel Rollerball Pens |
| Ink Base | Water |
| Ink Colour | Black |
| Ink colour | Black |
| Is the Product Left or Right Handed? | Ambidextrous |
| Item Dimensions | 10 x 10 x 135 millimetres |
| Item Type Name | Rollerball gel pens |
| Item Weight | 0.03 Pounds |
| Line Size | 0.7mm |
| Manufacturer | Uni Mitsubishi Pencil Company Ltd |
| Material | Plastic Rubber |
| Material Type | Plastic Rubber |
| Model Name | UM-151S Signo Gel Grip |
| Model Number | 751081000 |
| Recommended Uses For Product | Essays, Journaling, Lists, Study, Writing |
| Special Features | Fade Proof, Gel Ink, Pocket Clip, Tamper Proof, Visible Ink Level, Waterproof |
| Style | Black (12pc Set) |
| Theme | Plain |
| Unit Count | 12.0 count |
| Water Resistance Level | Waterproof |
| Writing Instrument Form | Roller Ball Pen |
| Writing instrument form | Roller Ball Pen |
E**E
Excellent 0.7 nib thickness
Nice thick 0.7 nib excellent for marking up and visible
L**B
good value for money
The item was exactly as described. Have been using them for a while and they are so easy to write with.
N**W
Too quality gel
My son’s favourite gel pens for university.
M**M
Great product
Love these pens, well worth the money. Arrived on time and well packaged.
J**R
Reliable pens
Solid reliable pens
****
Good quality pen, free flowing ink and non-scratchy nibs. Best of all though, hard to beat at this price!
This review applies to the UM-151S red gel-grip rollerballs, as there seems to be a mush-mash of options covered by the same review process. The gel grip gives more purchases than a cheap shiny plastic body, I like the feel of these pens in my hand as they are well balanced. The cap has a *very* firm click as it locks into place, so is unlikely to fall off or get lost in a bag or whatever. The pigment gel ink and stainless steel tip combination works well to produce a consistent and non-scratchy flow when writing. I usually prefer a finer nib/tip/ball to be honest, but as you can see from my attached photo the 0.7mm one of these pens isn't exactly thick or clumsy. I couldn't find any 0.5mm tip red pens that matched these for value, so here we are. Great value, and this box of 12 will almost certainly see me through until this time next year I reckon. Shame I can't find a red Parker 'quink' rollerball refill though, as I'd rather keep a single pen and just refill rather than buy disposables - but hey ho...
A**R
Best pen
I prefer these pens to any other, have used and bought as presents. Ink is very clear, good value
A**E
Good to use
Easy & comfortable to use.
Trustpilot
5 days ago
2 weeks ago