---
product_id: 278339898
title: "AIR - 0.7mm Medium Rollerball - 6 Pack - Black - UBA-188-L"
brand: "uni-ball"
price: "S$22"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/278339898-air-0-7mm-medium-rollerball-6-pack-black-uba-188
store_origin: SG
region: Singapore
---

# Water & light resistant Super Ink Pressure-sensitive nib tech 0.7mm medium precision tip AIR - 0.7mm Medium Rollerball - 6 Pack - Black - UBA-188-L

**Brand:** uni-ball
**Price:** S$22
**Availability:** ✅ In Stock

## Summary

> 🖊️ Write Bold. Write Secure. Write Uni-Ball AIR.

## Quick Answers

- **What is this?** AIR - 0.7mm Medium Rollerball - 6 Pack - Black - UBA-188-L by uni-ball
- **How much does it cost?** S$22 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/278339898-air-0-7mm-medium-rollerball-6-pack-black-uba-188)

## 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

- • **Bulk Pack Advantage:** Six-pack supply keeps your desk stocked and ready for every brainstorming session or contract signing.
- • **Effortless Precision:** 0.7mm medium rollerball tip delivers clean, consistent lines for professional notes and signatures.
- • **Smooth Flow Dynamics:** Acetal plastic-encased metal ball ensures ultra-smooth ink flow that adapts to your writing pressure.
- • **Dynamic Line Variation:** Pressure-sensitive nib mimics fountain pen flair, giving your writing a unique, expressive edge.
- • **Unmatched Ink Security:** Super Ink is tamper-resistant and impervious to chemical alterations—perfect for safeguarding your important documents.

## Overview

The Uni-Ball AIR 0.7mm Medium Rollerball pen combines advanced pressure-sensitive nib technology with tamper-resistant, water and light-proof Super Ink. Encased in a smooth metal and acetal plastic design, it delivers a premium writing experience with dynamic line variation and unmatched ink security, all in a convenient 6-pack for professionals who demand reliability and style.

## Description

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.

## Features

- Brand: Uniball
- 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
- 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 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | uni-ball |
| Brand | uni-ball |
| Model number | UBA-188-L |
| Product Dimensions | 8 x 12 x 1 cm; 49.9 g |
| Color | Black |
| Closure | Screw Off Cap |
| Grip Type | Smooth |
| Material Type | Metal |
| Number of Items | 6 |
| Size | 1 Count (Pack of 6) |
| Point Type | Medium |
| Line Size | 0.7 Millimeters |
| Ink Color | Black |
| Manufacturer Part Number | UBA-188-L |
| Item Weight | 49.9 g |

## Product Details

- **Brand:** uni-ball
- **Writing instrument form:** Roller Ball Pen
- **Colour:** Black
- **Ink colour:** Black
- **Age range (description):** Adult

## Images

![AIR - 0.7mm Medium Rollerball - 6 Pack - Black - UBA-188-L - Image 1](https://m.media-amazon.com/images/I/71PbFgnk+zL.jpg)

## Available Options

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

## Frequently Bought Together

- Uni-Ball AIR - 0.7mm Medium Rollerball - 6 Pack - Black - UBA-188-L
- Uni-Ball AIR - 0.7mm Medium Rollerball - 6 Pack - Blue - UBA-188-L
- uni-ball Air - 0.7mm Medium Rollerball - 3 Pack - Red - Uba-188-L

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**Shop now:** [https://www.desertcart.sg/products/278339898-air-0-7mm-medium-rollerball-6-pack-black-uba-188](https://www.desertcart.sg/products/278339898-air-0-7mm-medium-rollerball-6-pack-black-uba-188)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-25*