---
product_id: 201559927
title: "Mitsubishi Uni Jetstream Rollerball Retractable Pen Medium"
brand: "uni-ball"
price: "HK$178"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/201559927-mitsubishi-uni-jetstream-rollerball-retractable-pen-medium
store_origin: HK
region: Hong Kong
---

# Quick-dry ink formula Ergonomic for lefties Medium 1mm precision tip Mitsubishi Uni Jetstream Rollerball Retractable Pen Medium

**Brand:** uni-ball
**Price:** HK$178
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write your success story with every stroke!

## Quick Answers

- **What is this?** Mitsubishi Uni Jetstream Rollerball Retractable Pen Medium by uni-ball
- **How much does it cost?** HK$178 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/201559927-mitsubishi-uni-jetstream-rollerball-retractable-pen-medium)

## 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

- • **Left-Hander Friendly:** Engineered ink flow and grip for seamless use by left-handed professionals.
- • **Universal Comfort Grip:** Contoured rubber grip designed to reduce hand fatigue, ideal for long meetings or brainstorming sessions.
- • **Retractable Convenience:** Sleek retractable design keeps your pen protected and ready to impress on the go.
- • **Smooth Precision Writing:** Experience flawless 1mm medium tip control for professional notes and signatures.
- • **Lightning-Fast Drying Ink:** Say goodbye to smudges with ink that dries instantly, perfect for busy multitaskers.

## Overview

The Mitsubishi Uni Jetstream Rollerball Retractable Pen Medium combines a smooth 1mm rollerball tip with quick-drying black ink and an ergonomic rubber grip, making it a top choice for professionals seeking precision, comfort, and smudge-free writing—perfectly suited for both right and left-handed users.

## Description

Mitsubishi Uni Jetstream Rollerball Retractable Pen Medium

## Features

- Colour: Black
- The ink dries quickly
- Also suitable for left-handers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Mitsubishi |
| Brand | Uni-Ball |
| Item Weight | 0.039 ounces |
| Product Dimensions | 0.39 x 0.39 x 5.51 inches |
| Item model number | 789099000 |
| Is Discontinued By Manufacturer | No |
| Color | Black |
| Closure | Retractable |
| Grip Type | Contoured |
| Pencil Lead Degree (Hardness) | 6H |
| Material Type | Rubber |
| Number of Items | 1 |
| Size | 1 Count (Pack of 1) |
| Point Type | Medium |
| Line Size | 1 Millimeters |
| Ink Color | Black |
| Manufacturer Part Number | 789099000 |

## Product Details

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

## Images

![Mitsubishi Uni Jetstream Rollerball Retractable Pen Medium - Image 1](https://m.media-amazon.com/images/I/61N33YDBsOL.jpg)

## Available Options

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

## Frequently Bought Together

- Uni-Ball 245399 - Rollerball pen JETSTREAM RT (SXN-210), vulling 0,5 mm, zwart, 1 stuk
- uni-Ball 0.4 mm 142221 "Signo Umn-207" Rollerball Pen - Red
- uni-Ball 0.4 mm 142251 "Signo Umn-207" Rollerball Pen - Blue

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**Shop now:** [https://www.desertcart.hk/products/201559927-mitsubishi-uni-jetstream-rollerball-retractable-pen-medium](https://www.desertcart.hk/products/201559927-mitsubishi-uni-jetstream-rollerball-retractable-pen-medium)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-08*