# Paper Mate InkJoy 100RT Retractable Ballpoint Pens \(Medium 1.0mm\) – Black, 20 Pack

Paper Mate InkJoy 100RT retractable black ballpoint pens with a smooth 1.0mm medium tip—20-pack value for everyday notes and forms.

- [Original product page](https://www.ofertitastop.com/uk/product/paper-mate-inkjoy-100rt-retractable-ballpoint)
- [View offer](https://www.ofertitastop.com/uk/visit/paper-mate-inkjoy-100rt-retractable-ballpoint)
- Market: UK
- Language: en-GB
- Currency: GBP
- Product updated: 2026-10-20T06:02:41.384Z
- Brand: Paper Mate
- MPN: S0957030
- EAN / GTIN: 5054184520354
- SKU: ofertitastop-uk-87017
- Category: Office Supplies > General Office Supplies > Correction Fluids, Pens & Tapes > Correction Fluid
- Source store: amazon UK
- Active deal: Yes
- Price: 7.79 GBP
- Previous price: 8.36 GBP
- Discount: 7%
- Rating: 4.5 / 5
- Reviews: 1226

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

## What they’re for
If you just want a pen that writes smoothly from the first line to the last, the Paper Mate InkJoy 100RT retractable ballpoints are aimed squarely at day-to-day use. They’re medium-point pens with a 1.0mm tip, and the brand’s focus here is on “ultra-fluid” ink so your ideas go down without that scratchy, hesitant feeling.

Because they’re retractable, you don’t have to keep track of caps or worry about bits drying out the same way. You simply click, write, and click back in. On paper, it’s a sensible setup for busy desks, school bags, and anyone who grabs a pen without thinking about it first.

## Key takeaways
What you’ll notice with this kind of pen is the basic trade-off: ink that’s designed to flow more freely, paired with a medium tip that’s meant to lay down consistent lines. That’s the sort of combination that tends to suit notes, forms, quick writing, and everyday signing.

It also comes as a 20 count pack, so you’re not just buying one pen—you’re stocking a few for home, office, or shared spaces. In real life, that matters more than people expect: you’ll always have one to hand, and you’re less likely to be stuck hunting for “the good one”.

## What stands out in use
The retractable mechanism is the headline in everyday terms: click to extend the tip, then retract when you’re done. It’s straightforward and saves time, especially when you’re moving between tasks.

The medium point (1.0mm) is another practical element. Without overthinking it, a 1.0mm tip tends to be a good middle ground if you want legible text without going too fine. And the “ultra-fluid” ink positioning suggests the goal is smooth, clean lines all the way through a writing session.

A small micro-scenario: imagine you’re filling out paperwork at your desk—name fields, dates, short notes. With a retractable pen like this, you can keep going without stopping to cap and uncap, and you’re less likely to hit that “start-stop” drag that can happen with pens that don’t flow as freely.

## Where it shines, and where it may not
These pens make the most sense if you like a dependable, click-to-write ballpoint for regular use. If your writing style is more about speed and convenience than precision, the medium 1.0mm tip and fluid-ink idea should feel natural.

However, it may not be the best match if you’re specifically chasing very fine, precise lines for detailed drawing or ultra-small handwriting. Also, “retractable” is convenient, but if you prefer a long, firm-bodied pen feel or you’re sensitive to any variation in line width, it’s worth being a bit cautious—this set is designed around everyday smooth writing rather than specialist control.

## Tech specs
- Name: Paper Mate InkJoy 100RT Retractable Ballpoint Pens
- Type: Retractable ballpoint pens
- Format: Retractable
- Size: Medium point (1.0mm)
- Colour: Black
- Capacity: 20 count
- Material: Not specified
- Display: Not applicable
- Resolution: Not applicable
- Refresh rate: Not applicable
- Processor: Not applicable
- Memory: Not applicable

## Mini FAQ (quick answers)
## Are these pens for everyday writing or precision work?
They’re positioned for everyday writing—notes, forms, and general use. If you need very fine, precision-focused lines, you may want to look for a finer point option.

## Do they need a cap?
No. They’re retractable: you click to extend the tip and click back when you’re done.

## Is the black ink suitable for normal day-to-day tasks?
The set is black, and the ink is described as ultra-fluid for smooth writing. For typical paperwork and notes, that’s the intended use.

## What does 1.0mm medium point mean in practice?
It’s a medium tip size, typically aiming for clear, legible text without the thinness of smaller tips.

## When is buying the 20 pack a good idea?
If you want spares around the house or office, or you regularly run out of pens, a 20 count pack is a practical way to keep things covered.

## Final verdict
It’s a solid buy if you want a straightforward retractable ballpoint with a medium 1.0mm point and ink designed to flow smoothly, and you prefer the convenience of clicking rather than using caps. The 20 pack also makes sense for stocking desks, kitchen drawers, or shared spaces.

You may want to skip it if you only write occasionally and don’t need bulk, or if you’re hunting for very fine, ultra-precise lines. On balance, it’s more of a reliable everyday writer than a specialist tool.

## Images

![Paper Mate InkJoy 100RT Retractable Ballpoint Pens \(Medium 1.0mm\) – Black, 20 Pack — 1](https://www.ofertitastop.com/i/Cz3KDDe5byy5hmLRTjzfUU12U92uwu4rsaBcFKH4rJcSusPvFBNlolVym9j7IbV52ePfaO75X7e07F9DkqZU1nCjieEx8RLkykF9TzZF2xIm7osyVTbPsV9tNA.jpg)

![Paper Mate InkJoy 100RT Retractable Ballpoint Pens \(Medium 1.0mm\) – Black, 20 Pack — 2](https://www.ofertitastop.com/i/Q3Y2AU5uKLLOwwTx5i50Fd0eqQ8_G7my9_eZdkCLkCZ07HEFUvFtFNMJxurYaAxhC4JKr7-BW8bkxrTCejlzqvT3i6iG5Rsgk5tjIJMT6FjJupec0wMWKP1Xtw.jpg)

![Paper Mate InkJoy 100RT Retractable Ballpoint Pens \(Medium 1.0mm\) – Black, 20 Pack — 3](https://www.ofertitastop.com/i/JZfx_OXC7_q7CLiEGvUTWrT1R61Szc4IcFQrmnjL6b6CHWVRqqpFt1zX0l9QsH1JasBPeZmZ-_faa8seCiJe6MdqXDvqDQbebZ-IXLIH6XhkRF2Ezt-n6rxWCw.jpg)

![Paper Mate InkJoy 100RT Retractable Ballpoint Pens \(Medium 1.0mm\) – Black, 20 Pack — 4](https://www.ofertitastop.com/i/cTpWtQtNr5VAJx9xd5poz66M-hqIYDxWnNTZ7rJgIqcxRgfskezMGn3_H6-HkmCrL9f0-53vDSN_-dzKEmv7pG8C2yuERtCePgtmZzmIk2whNMnxt1Gn1cQrAg.jpg)

![Paper Mate InkJoy 100RT Retractable Ballpoint Pens \(Medium 1.0mm\) – Black, 20 Pack — 5](https://www.ofertitastop.com/i/_ZqSzujr8kZ2JVpFHInyZ4M9SGRObyCT_R20qx0_ai79XFAnKVkgP7TqE_wT8vvsE0AXtWOIRFFSE4PgDDrLEycuXUKkP7r9s3-94jAB4jN9Wtb8B5icwYlK-w.jpg)