---
product_id: 455864847
title: "One Retractable Gel Pens, Ultra Micro Point , Ink, 12 Count, Black, 0.38mm"
brand: "uni-ball"
price: "AR$131116"
currency: ARS
in_stock: true
reviews_count: 6
category: "Uni Ball"
url: https://www.desertcart.com.ar/products/455864847-one-retractable-gel-pens-ultra-micro-point-ink-12-count
store_origin: AR
region: Argentina
---

# Ultra-vivid gel ink pigments Quick-drying, smudge-resistant ink 0.38mm ultra micro tip for precision One Retractable Gel Pens, Ultra Micro Point , Ink, 12 Count, Black, 0.38mm

**Brand:** uni-ball
**Price:** AR$131116
**Availability:** ✅ In Stock

## Summary

> 🖊️ Write sharp, write smart — precision meets style in every stroke.

## Quick Answers

- **What is this?** One Retractable Gel Pens, Ultra Micro Point , Ink, 12 Count, Black, 0.38mm by uni-ball
- **How much does it cost?** AR$131116 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/455864847-one-retractable-gel-pens-ultra-micro-point-ink-12-count)

## Best For

- uni-ball enthusiasts

## Why This Product

- Trusted uni-ball brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pinpoint Precision:** Experience flawless detail with an ultra micro 0.38mm tip that elevates your writing and drawing to professional-grade accuracy.
- • **Effortless Portability:** Color-coded clips with strong spring-loaded wire make attaching your pen to notebooks or folders seamless—never lose your edge.
- • **Smudge-Free Confidence:** Write boldly without hesitation—our quick-drying gel ink ensures your notes stay crisp and clean, no matter how fast you jot.
- • **Vibrant Ink Brilliance:** Stand out with ultra-vivid black ink that resists absorption, delivering sharper, brighter lines that command attention.
- • **Sleek Minimalist Design:** Crafted with a modern white barrel and anti-slip grip, this pen blends style and comfort for the discerning professional.

## Overview

The uni-ball One Retractable Gel Pen offers a 0.38mm ultra micro tip for unparalleled precision, paired with quick-drying, smudge-resistant gel ink that produces ultra-vivid black lines. Designed with a sleek white barrel and anti-slip grip, this 12-count set combines professional aesthetics with functional convenience, including color-coded clips for easy identification and portability. Perfect for professionals and creatives seeking crisp, clean, and stylish writing tools.

## Description

Step into a world of timeless elegance and unparalleled craftsmanship with Uniball; a brand that has woven its legacy into the fabric of fine writing instruments. With a heritage rooted in innovation and a commitment to excellence; Uniball has consistently delivered a writing experience that stands the test of time. Immerse yourself in the art of writing with Uniball's meticulously crafted pens; proudly made in Japan. Our legacy of precision and quality is evident in every stroke; ensuring that your thoughts flow seamlessly onto paper with each movement of the pen. From Gel Pens to Rollerball Pens; Ballpoint Pens to Fineliner Pens; and Mechanical Pencils; Uniball offers a comprehensive range that caters to every writing style and preference. Dive into a world of versatility with Uniball's diverse range of tip sizes; spanning from the ultra-micro 0.38 for intricate detailing; to the bold 1.0 for striking emphasis. Whether you're sketching; journaling; note-taking; or bringing ideas to life; Uniball empowers you to effortlessly transition between strokes; giving your writing a unique dimension that captivates the eye and stirs the soul. As you hold a Uniball pen in your hand; you're not just embracing a writing instrument – you're embracing a legacy of craftsmanship; innovation; and the pursuit of perfection. Each pen is a testament to our dedication to providing you with an unmatched writing experience; where every word is an ode to the art of communication. Start your story with Uniball; where heritage meets modernity; and each stroke is an invitation to immerse yourself in a world of boundless expression. Join a community of discerning individuals who appreciate the value of quality; heritage; and the power of the written word. Experience the magic of Uniball for yourself and discover the joy of writing that transcends time and leaves an indelible mark on every page.

Review: Enjoyable to write with. - Really enjoyable to write with. They put a precise and controllable deposit of ink onto the paper, suitable for fine work e.g. filling in the boxes on forms. Handwriting flows nicely. I prefer this 0.35 mm tip to the 0.5 ml tip version I've bought previously.
Review: Fav pens - Good quality

## Features

- Ultra-Vivid Ink - Our revolutionary gel ink is formulated with pigments that won’t absorb into paper fibers, resulting in ultra-vivid and brighter writing and drawing
- Minimalistic Design - The sleek white barrel with integrated anti-slip grip makes this pen a stylish writing tool for journaling,
- Quick-Drying Formula - Our quick-drying gel pens resist smudging, smearing, and bleeding, making them ideal for crisp and easy-to-read notes and assignments
- Color-Coded Clips - The strong spring-loaded wire clip opens wide for easy attachment to documents, notebooks, or folders, and the color indicator at the top of the pen makes it easy to identify the gel ink color
- Precision and Control - Our 0.38mm ultra micro tip brings more precision and accuracy to lines and letters, while the firm rubber grip ensures precise control as you create

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09ZK13551 |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Best Sellers Rank | 74,309 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 1,141 in Retractable Ballpoint Pens |
| Body Shape | Cylindrical |
| Brand | uni-ball |
| Brand Name | uni-ball |
| Closure Type | Retractable |
| Colour | Black |
| Customer Reviews | 4.5 out of 5 stars 1,303 Reviews |
| Drill Point | Ultra Micro |
| Grip Type | Ribbed |
| Hardness | HB |
| Included Components | 12 Gel Pens |
| Ink Base | Water |
| Ink Colour | Black |
| Ink colour | Black |
| Is the Product Left or Right Handed? | Ambidextrous |
| Item Diameter | 0.41 Millimetres |
| Item Dimensions | 14 x 1 x 1.5 centimetres |
| Item Weight | 0.02 Pounds |
| Line Size | 0.38mm |
| Manufacturer | uni-ball |
| Material | Rubber |
| Material Type | Rubber |
| Model Name | uni - ball one |
| Model Number | 70392 |
| Pattern | Solid |
| Recommended Uses For Product | Writing |
| Special Features | Retractable |
| Style | Contemporary |
| Theme | Fantasy |
| UPC | 030246703922 |
| Unit Count | 12.0 count |
| Water Resistance Level | Water Resistant |
| Writing Instrument Form | Ballpoint Pen |
| Writing Technique | gel ink |
| Writing instrument form | Ballpoint Pen |

## Product Details

- **Age range (description):** Adult
- **Brand:** uni-ball
- **Colour:** Black
- **Ink colour:** Black
- **Material:** Rubber
- **Model name:** uni - ball one
- **Point type:** Ultra Micro
- **Special feature:** Retractable
- **Unit count:** 12.0 count
- **Writing instrument form:** Ballpoint Pen

## Images

![One Retractable Gel Pens, Ultra Micro Point , Ink, 12 Count, Black, 0.38mm - Image 1](https://m.media-amazon.com/images/I/71Znkm-JzwL.jpg)
![One Retractable Gel Pens, Ultra Micro Point , Ink, 12 Count, Black, 0.38mm - Image 2](https://m.media-amazon.com/images/I/6164NEoARBL.jpg)
![One Retractable Gel Pens, Ultra Micro Point , Ink, 12 Count, Black, 0.38mm - Image 3](https://m.media-amazon.com/images/I/61LTVUvMMLL.jpg)
![One Retractable Gel Pens, Ultra Micro Point , Ink, 12 Count, Black, 0.38mm - Image 4](https://m.media-amazon.com/images/I/71NrdP-7+PL.jpg)
![One Retractable Gel Pens, Ultra Micro Point , Ink, 12 Count, Black, 0.38mm - Image 5](https://m.media-amazon.com/images/I/71UUZ8q5hLL.jpg)

## Available Options

This product comes in different **Pattern, Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Enjoyable to write with.
*by C***O on 16 August 2025*

Really enjoyable to write with. They put a precise and controllable deposit of ink onto the paper, suitable for fine work e.g. filling in the boxes on forms. Handwriting flows nicely. I prefer this 0.35 mm tip to the 0.5 ml tip version I've bought previously.

### ⭐⭐⭐⭐⭐ Fav pens
*by N***D on 10 August 2022*

Good quality

### ⭐⭐⭐⭐⭐ Absolutely the best pen I’ve ever used
*by L***A on 28 March 2026*

Best pen I’ve ever used ! So I do recommend this !

## Frequently Bought Together

- Uniball Gel Pen 12 Pack, 0.38mm Ultra Micro Black Ink, Smooth Writing Office Supplies
- Uni Ball One, Gel Ink 0.38mm Ballpoint Pen, 8 Colors Set (UMNS388C)

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**Shop now:** [https://www.desertcart.com.ar/products/455864847-one-retractable-gel-pens-ultra-micro-point-ink-12-count](https://www.desertcart.com.ar/products/455864847-one-retractable-gel-pens-ultra-micro-point-ink-12-count)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-07-14*