---
product_id: 43348624
title: "AIR Micro - 0.5mm Fine Rollerball - Pack of 3 - Red - UBA-188-M"
brand: "uni-ball"
price: "S$19"
currency: SGD
in_stock: true
reviews_count: 8
url: https://www.desertcart.sg/products/43348624-air-micro-0-5mm-fine-rollerball-pack-of-3-red
store_origin: SG
region: Singapore
---

# Water & light resistant Super Ink Tamper-resistant ink security 0.5mm pressure-sensitive nib AIR Micro - 0.5mm Fine Rollerball - Pack of 3 - Red - UBA-188-M

**Brand:** uni-ball
**Price:** S$19
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write Bold, Write Secure — Make Every Stroke Count!

## Quick Answers

- **What is this?** AIR Micro - 0.5mm Fine Rollerball - Pack of 3 - Red - UBA-188-M by uni-ball
- **How much does it cost?** S$19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/43348624-air-micro-0-5mm-fine-rollerball-pack-of-3-red)

## 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

- • **Super Ink Protection:** Waterproof, fade-resistant, and tamper-proof ink safeguards your important documents.
- • **Bold Red Ink Pack of 3:** Stand out in meetings and notes with vibrant red ink, triple the power for uninterrupted creativity.
- • **Ergonomic & Stylish Design:** Sleek metal and plastic build with a smooth grip for professional comfort and elevated desk aesthetics.
- • **Smooth Ink Flow Technology:** Acetal plastic casing ensures effortless, consistent ink delivery with every stroke.
- • **Precision Pressure-Sensitive Nib:** Experience dynamic line variation from 0.28mm to 0.45mm for signature-worthy writing.

## Overview

The Uni-Ball AIR Micro 0.5mm Fine Rollerball pen pack features a revolutionary pressure-sensitive nib that mimics fountain pen line variation, encased in a unique acetal plastic for smooth ink flow. Equipped with Uni's Super Ink, it offers water, light, and tamper resistance, ensuring your writing stays vibrant and secure. This pack of three red pens combines professional style with advanced ink technology, perfect for managers and creatives who demand precision and reliability.

## 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 3 Red Ink Pen

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Uni-ball |
| Brand | Uni-Ball |
| Item Weight | 1.44 ounces |
| Package Dimensions | 7.44 x 6.14 x 0.28 inches |
| Is Discontinued By Manufacturer | No |
| Color | Red |
| Closure | Snap |
| Grip Type | Smooth |
| Material Type | Metal, Plastic |
| Number of Items | 3 |
| Size | 1 Count (Pack of 3) |
| Point Type | Fine |
| Line Size | 0.5 Millimeters |
| Ink Color | Red |
| Manufacturer Part Number | UBA-188-M |

## Product Details

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

## Images

![AIR Micro - 0.5mm Fine Rollerball - Pack of 3 - Red - UBA-188-M - Image 1](https://m.media-amazon.com/images/I/41yakPSpYrL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ My New Favorite Pen
*by A***  on June 6, 2025*

These new Uniball pens are becoming my go-to for writing in the margins and underlining text. Nice point and the ink flows very well. A little bit of bleed, but otherwise a great pen.

### ⭐⭐⭐⭐⭐ you need these pens in your life
*by T***A on June 15, 2020*

great pens! my co-workers steal them all the time- but i don't mind....they must love them too! smooth- rich ink- yes yes! 🥰😍

### ⭐⭐⭐⭐⭐ Favorite pen!!
*by E***X on April 26, 2020*

Love these pens! Have used a variety of colors and they are my favorite to write with!!

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**Shop now:** [https://www.desertcart.sg/products/43348624-air-micro-0-5mm-fine-rollerball-pack-of-3-red](https://www.desertcart.sg/products/43348624-air-micro-0-5mm-fine-rollerball-pack-of-3-red)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-23*