---
product_id: 72359463
title: "AIR Micro - 0.5mm Fine Rollerball - Pack of 12 - Black"
brand: "uni-ball"
price: "AR$57632"
currency: ARS
in_stock: true
category: "Uni Ball"
url: https://www.desertcart.com.ar/products/72359463-air-micro-0-5mm-fine-rollerball-pack-of-12-black
store_origin: AR
region: Argentina
---

# Water & light resistant tamper-proof ink Pack of 12 sleek black pens 0.5mm fine rollerball precision AIR Micro - 0.5mm Fine Rollerball - Pack of 12 - Black

**Brand:** uni-ball
**Price:** AR$57632
**Availability:** ✅ In Stock

## Summary

> 🖋️ Elevate your writing game with precision and style—don’t just write, make a statement!

## Quick Answers

- **What is this?** AIR Micro - 0.5mm Fine Rollerball - Pack of 12 - Black by uni-ball
- **How much does it cost?** AR$57632 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/72359463-air-micro-0-5mm-fine-rollerball-pack-of-12-black)

## 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

- • **Smooth Ink Flow:** Metal ball with plastic nib ensures silky, skip-free lines
- • **Precision Fine Lines:** 0.28-0.45mm line width adapts to your writing pressure
- • **Ink That Stands the Test:** Waterproof, fade-resistant, and tamper-proof for secure notes
- • **Bulk Pack for Power Users:** 12 pens to keep your desk—and your ideas—flowing nonstop
- • **Effortless Fountain Pen Feel:** Pressure-sensitive nib mimics luxurious fountain pen writing

## Overview

The Uni-Ball AIR Micro 0.5mm rollerball pen pack offers a premium writing experience with a pressure-sensitive nib that mimics a fountain pen. Featuring smooth ink flow and fine line precision, its tamper-resistant, water and light-proof ink ensures your writing stays bold and secure. Perfect for professionals, this pack of 12 black pens combines style, reliability, and value for everyday use.

## Description

Write smoothly at any angle with bold ink laydown. AIR's unique cushion-tip technology provides an effortless writing experience. Elegantly designed for elevated style. uni Super Ink technology protects against water, fading & fraud.

## Features

- Revolutionary Nib: The Air's pressure-sensitive nib provides a writing experience similar to a fountain pen.
- Smoother Flow: The metal ball is encased in a plastic nib for a smoother flow of ink.
- Fine Line: The 0.5mm ball delivers a line width of 0.28-0.45mm depending on pressure.
- Tamper-Resistant Ink: The ink is water and light resistant and cannot be washed off with chemicals.
- Pack of 12: Contains 12 black rollerball pens.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07FM9NBM8 |
| Additional Features | Fountain pen |
| Age Range Description | Adult |
| Best Sellers Rank | #42,872 in Office Products ( See Top 100 in Office Products ) #110 in Liquid Ink Rollerball Pens |
| Body Shape | Round |
| Brand Name | Uni-Ball |
| Closure Type | Snap |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (749) |
| Drill Point | Fine |
| Grip Type | Smooth |
| Hand Orientation | Ambidextrous |
| Ink Base | Water |
| Ink Color | Black |
| Item Diameter | 0.5 millimeters |
| Item Type Name | Stick |
| Line Size | 0.5 millimeters |
| Manufacturer | Uni-Ball |
| Material Type | Metal, Plastic |
| Model Number | SG_B07FM9NBM8_US |
| Recommended Uses For Product | Writing |
| Unit Count | 12 Count |
| Writing Instrument Form | Roller Ball Pen |
| Writing Technique | rollerball |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Uni-Ball
- **Color:** Black
- **Ink Color:** Black
- **Writing Instrument Form:** Roller Ball Pen

## Images

![AIR Micro - 0.5mm Fine Rollerball - Pack of 12 - Black - Image 1](https://m.media-amazon.com/images/I/61x4W0MwKOL.jpg)

## Frequently Bought Together

- Uni-Ball AIR Micro - 0.5mm Fine Rollerball - Pack of 12 - Black
- Uni-Ball Signo Broad Point Gel Impact Pen White 5 pens
- STAEDTLER Mars Plastic, Premium Quality Vinyl Eraser, White, Latex-free, Age-resistant, Minimal Crumbling, 4 Pack (526 50 BK4)

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**Shop now:** [https://www.desertcart.com.ar/products/72359463-air-micro-0-5mm-fine-rollerball-pack-of-12-black](https://www.desertcart.com.ar/products/72359463-air-micro-0-5mm-fine-rollerball-pack-of-12-black)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-10*