---
product_id: 116135246
title: "Air - 0.7mm Medium Rollerball - 3 Pack - Red - Uba-188-L"
brand: "uni-ball"
price: "S/.46"
currency: PEN
in_stock: true
reviews_count: 9
category: "Uni Ball"
url: https://www.desertcart.pe/products/116135246-air-0-7mm-medium-rollerball-3-pack-red-uba-188
store_origin: PE
region: Peru
---

# Water & light resistant Super Ink Vibrant red ink, 3-pack 0.7mm pressure-sensitive nib Air - 0.7mm Medium Rollerball - 3 Pack - Red - Uba-188-L

**Brand:** uni-ball
**Price:** S/.46
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write Bold, Write Smooth, Write Secure — The Red Pen Reinvented!

## Quick Answers

- **What is this?** Air - 0.7mm Medium Rollerball - 3 Pack - Red - Uba-188-L by uni-ball
- **How much does it cost?** S/.46 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/116135246-air-0-7mm-medium-rollerball-3-pack-red-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

- • **Triple Pack Value:** Three premium rollerball pens in one set—always have a backup for your creative or professional needs.
- • **Bold & Vibrant Red:** High saturation red ink stands out sharply on paper, ideal for grading, editing, and making your notes pop.
- • **Tamper-Resistant Ink:** Super Ink resists water, light, and chemical tampering—perfect for secure, professional document marking.
- • **Smooth Glide Technology:** Acetal plastic-encased metal ball ensures ultra-smooth ink flow with zero friction for effortless writing.
- • **Expressive Line Variation:** Pressure-sensitive nib delivers dynamic line widths from 0.35mm to 0.55mm, adding personality to every stroke.

## Overview

The Uni-Ball Air 0.7mm Medium Rollerball 3-Pack in red features a revolutionary pressure-sensitive nib encased in acetal plastic for smooth, variable line widths mimicking a fountain pen. Its high-quality Super Ink is water, light, and tamper-resistant, ensuring vibrant, secure markings. Perfect for professionals seeking expressive, bold writing with a reliable rollerball feel.

## 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.

Review: Writes like a fountain pen, durable like a rollerball, but watch the paper quality. - I bought these because I was looking for a red pen that didn't feel "scratchy" like standard ballpoints, but I wasn't expecting the unique writing experience the Uni-ball Air offers. It is completely different from a standard G-2 or Jetstream. The "Air" Tip is the real differentiator: The tip is made of acetal plastic rather than the usual metal surround. This does two things: 1. It is incredibly smooth. It glides over paper with zero friction, almost like a felt-tip marker but with the firmness of a rollerball. 2. It allows for variable line width. If you apply light pressure, you get a fine line (approx. 0.3mm). If you press harder or change the angle, the line thickens (up to approx. 0.5mm). It gives your handwriting a bit of character that you usually only get from fountain pens. The Ink: The red is vibrant and highly saturated. It stands out aggressively on white paper, which makes it excellent for grading or marking up documents (my primary use case). It flows "wet," meaning it puts down a lot of ink quickly. The Downside (Why I knocked off a star/What you should know): Because this pen is a "gusher," it is very picky about paper. • On standard copy paper: It works great and dries relatively fast. • On cheaper notebook paper or thin journal pages: You will see significant "ghosting" (seeing the ink from the other side) and occasional bleed-through. If you use a Moleskine or thin planner, this might be too wet for you. Verdict: If you want a red pen that requires zero hand pressure and offers bold, expressive lines, this is fantastic. If you write on thin paper or need a precise, consistent fine line for tiny margins, stick to a gel pen like the Signo 0.38mm.
Review: Love them! - They write fantastic. I’m a pen freak. Love these and use them often!

## 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 0.7mm ball delivers a line width of between 0.35mm and 0.55mm (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.
- Pack contains three Red inked pens.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01FHVMQJ4 |
| Additional Features | Waterproof |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #69,682 in Office Products ( See Top 100 in Office Products ) #178 in Liquid Ink Rollerball Pens |
| Body Shape | Round |
| Brand | Uni-Ball |
| Brand Name | Uni-Ball |
| Closure Type | Snap |
| Color | Red |
| Customer Reviews | 4.4 out of 5 stars 161 Reviews |
| Drill Point | Ball tip |
| Grip Type | Smooth |
| Hand Orientation | Ambidextrous |
| Hardness | F |
| Ink Base | Water |
| Ink Color | Red |
| Item Dimensions | 5.51 x 2.36 x 0.39 inches |
| Line Size | 0.7 Millimeters |
| Manufacturer | Uni-Ball |
| Material | Metal, Plastic |
| Material Type | Metal, Plastic |
| Model Number | SG_B01M3SLPRQ_US |
| Unit Count | 3 Count |
| Writing Instrument Form | Roller Ball Pen |

## Product Details

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

## Images

![Air - 0.7mm Medium Rollerball - 3 Pack - Red - Uba-188-L - Image 1](https://m.media-amazon.com/images/I/71AMaytYndL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Writes like a fountain pen, durable like a rollerball, but watch the paper quality.
*by A***. on January 27, 2026*

I bought these because I was looking for a red pen that didn't feel "scratchy" like standard ballpoints, but I wasn't expecting the unique writing experience the Uni-ball Air offers. It is completely different from a standard G-2 or Jetstream. The "Air" Tip is the real differentiator: The tip is made of acetal plastic rather than the usual metal surround. This does two things: 1. It is incredibly smooth. It glides over paper with zero friction, almost like a felt-tip marker but with the firmness of a rollerball. 2. It allows for variable line width. If you apply light pressure, you get a fine line (approx. 0.3mm). If you press harder or change the angle, the line thickens (up to approx. 0.5mm). It gives your handwriting a bit of character that you usually only get from fountain pens. The Ink: The red is vibrant and highly saturated. It stands out aggressively on white paper, which makes it excellent for grading or marking up documents (my primary use case). It flows "wet," meaning it puts down a lot of ink quickly. The Downside (Why I knocked off a star/What you should know): Because this pen is a "gusher," it is very picky about paper. • On standard copy paper: It works great and dries relatively fast. • On cheaper notebook paper or thin journal pages: You will see significant "ghosting" (seeing the ink from the other side) and occasional bleed-through. If you use a Moleskine or thin planner, this might be too wet for you. Verdict: If you want a red pen that requires zero hand pressure and offers bold, expressive lines, this is fantastic. If you write on thin paper or need a precise, consistent fine line for tiny margins, stick to a gel pen like the Signo 0.38mm.

### ⭐⭐⭐⭐⭐ Love them!
*by A***Y on August 25, 2024*

They write fantastic. I’m a pen freak. Love these and use them often!

### ⭐⭐⭐⭐⭐ light to hold
*by S***T on August 20, 2025*

the brand name of these pens is excellent but the 12 pack are not these they are a generic pen and as such they do not work as well as these with someone with arthritis and a bad wrist these pens work better than ANY other pen out there and i have tried them all these pens DO NOT make my hand hurt because they write so effortlessly

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-07-06*