---
product_id: 167014046
title: "Uni-Ball AIR Micro - 0.5mm Fine Rollerball - Pack of 6 Pens - 4 Black, 1 Blue and Red (Assorted Collors), Packing may vary"
brand: "uni-ball"
price: "554781₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/167014046-uni-ball-air-micro-0-5mm-fine-rollerball-pack-6
store_origin: VN
region: Vietnam
---

# Water & fade resistant Super Ink Pressure-sensitive nib for dynamic line width 0.5mm fine rollerball precision Uni-Ball AIR Micro - 0.5mm Fine Rollerball - Pack of 6 Pens - 4 Black, 1 Blue and Red (Assorted Collors), Packing may vary

**Brand:** uni-ball
**Price:** 554781₫
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write Bold. Write Smart. Write Uni-Ball AIR.

## Quick Answers

- **What is this?** Uni-Ball AIR Micro - 0.5mm Fine Rollerball - Pack of 6 Pens - 4 Black, 1 Blue and Red (Assorted Collors), Packing may vary by uni-ball
- **How much does it cost?** 554781₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/167014046-uni-ball-air-micro-0-5mm-fine-rollerball-pack-6)

## 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

- • **Dynamic Line Variation:** Pressure-sensitive metal-acetal nib adapts your stroke for a fountain pen feel without the fuss.
- • **Vibrant Assorted Colors:** Includes 4 black, 1 blue, and 1 red pen to keep your notes bold and organized.
- • **Unmatched Ink Durability:** Super Ink resists water, fading, and tampering—perfect for secure, professional documents.
- • **Sleek, Comfortable Design:** Smooth grip and elegant build make every writing session stylish and fatigue-free.
- • **Effortless Precision Writing:** Experience ultra-smooth lines from 0.28mm to 0.45mm with pressure-sensitive nib technology.

## Overview

The Uni-Ball AIR Micro 0.5mm rollerball pen pack offers a revolutionary pressure-sensitive nib that delivers variable line widths mimicking a fountain pen. Featuring Uni’s Super Ink technology, these pens provide water, fade, and tamper resistance, ensuring your writing stays sharp and secure. This 6-pen set includes 4 black, 1 blue, and 1 red pen, all designed with a smooth grip and sleek profile for professional, effortless writing.

## 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

- The revolutionary nib of the Air, unlike conventional rollerballs, is pressure sensitive, meaning that it gives a writing experience and differentiating line width similar to that of a fountain pen.
- The metal ball of the nib is encased in an acetal plastic, rather than the standard metal surround, which allows for a smoother flow of ink around the ball, and an increased flow as further pressure is applied.
- The 0.5mm ball delivers a line width of between 0.28mm and 0.45mm (dependent on pressure).
- Features Uni's high quality "Super Ink", which is not only water and light resistant, but also "Tamper-Resistant", meaning that the ink cannot be washed off using chemicals and solutions used by people to fraudulently modify documents.
- Contains 4 Black, 1 Blue, 1 Red Ink Pens

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Uni-Ball |
| Brand | Uni-Ball |
| Item Weight | 2.08 ounces |
| Product Dimensions | 6 x 1 x 1 inches |
| Item model number | 21412 |
| Color | Black,Blue |
| Closure | Snap |
| Grip Type | Smooth |
| Material Type | Metal, Plastic |
| Number of Items | 1 |
| Size | 6 Count (Pack of 1) |
| Point Type | Fine |
| Line Size | 0.5 Millimeters |
| Ink Color | Black, Blue, Red |
| Manufacturer Part Number | 21412 |

## Product Details

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

## Images

![Uni-Ball AIR Micro - 0.5mm Fine Rollerball - Pack of 6 Pens - 4 Black, 1 Blue and Red (Assorted Collors), Packing may vary - Image 1](https://m.media-amazon.com/images/I/61kJSUAtVdL.jpg)

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**Shop now:** [https://www.desertcart.vn/products/167014046-uni-ball-air-micro-0-5mm-fine-rollerball-pack-6](https://www.desertcart.vn/products/167014046-uni-ball-air-micro-0-5mm-fine-rollerball-pack-6)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-01-22*