---
product_id: 414180117
title: "Mitsubishi Ub150 0.5mm Ball Width, 0.3mm Line Width Uni-Ball Eye Liquid Ink Rollerball Pen"
brand: "uni-ball"
price: "₨1397"
currency: LKR
in_stock: true
reviews_count: 5
category: "Uni Ball"
url: https://www.desertcart.lk/products/414180117-mitsubishi-ub150-0-5mm-ball-width-0-3mm-line-width
store_origin: LK
region: Sri Lanka
---

# Water & fade resistant Super Ink Uni-flow ink system for smooth flow 0.3mm ultra-fine line precision Mitsubishi Ub150 0.5mm Ball Width, 0.3mm Line Width Uni-Ball Eye Liquid Ink Rollerball Pen

**Brand:** uni-ball
**Price:** ₨1397
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write sharp, stay sharp — the pen that means business.

## Quick Answers

- **What is this?** Mitsubishi Ub150 0.5mm Ball Width, 0.3mm Line Width Uni-Ball Eye Liquid Ink Rollerball Pen by uni-ball
- **How much does it cost?** ₨1397 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/414180117-mitsubishi-ub150-0-5mm-ball-width-0-3mm-line-width)

## 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

- • **Ink That Lasts:** Fade-proof, waterproof Super Ink ensures your notes and signatures stand the test of time.
- • **Dual Pack Convenience:** Two pens in one pack keep you prepared at work, home, or on the go—never run out mid-thought.
- • **Effortless Smoothness:** Uni-flow technology guarantees a consistent, skip-free ink flow from first word to last.
- • **Sleek Minimalist Design:** Cylindrical, ambidextrous grip with a stylish black finish fits perfectly in any professional setting.
- • **Precision that Impresses:** Experience flawless 0.3mm fine lines for crisp, professional writing and detailed sketches.

## Overview

The Mitsubishi Uni-Ball Eye UB150 rollerball pen delivers ultra-fine 0.3mm lines with fade-proof, waterproof Super Ink and a patented uni-flow system for smooth, uninterrupted writing. Packaged in a convenient two-pen set, its sleek design and reliable performance make it the go-to choice for professionals, students, and creatives who demand precision and durability.

## Description

The uni-ball Eye Micro contains uni Super Ink, which is fade resistant, water resistant and tamper proof. The 'uni-flow' system ensures a continuous flow of ink right down to the last drop. Fine 0.5 mm line.

Review: Good quality - Smooth application
Review: Love these pens! - Best pens for writing and useful for drawing too.

## Features

- Consistent smooth writing
- Convenient pack of two pens
- Contains fade proof Super Ink
- An ideal pen for office, home and school
- Produces a fine 0.3 mm writing line

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00C7RZ478 |
| Additional Features | Waterproof |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Best Sellers Rank | #102,868 in Office Products ( See Top 100 in Office Products ) #227 in Rollerball Pens |
| Body Shape | Cylindrical |
| Brand | uni-ball |
| Brand Name | uni-ball |
| Closure Type | WRITING_INSTRUMENT |
| Color | black |
| Colour | black |
| Country of Publication | Japan |
| Customer Reviews | 4.6 out of 5 stars 271 Reviews |
| Drill Point | ball tip |
| Global Trade Identification Number | 04902778913765, 05012788001488 |
| Grip Type | WRITING_INSTRUMENT |
| Hand Orientation | Ambidextrous |
| Hardness | H |
| Included Components | 1 Pen, 1 Pen |
| Ink Base | Water |
| Ink Color | Black |
| Ink colour | Black |
| Item Diameter | 1 Centimeters |
| Item Dimensions | 14 x 5 x 1 centimeters |
| Item Type Name | Micro Pen |
| Line Size | 0.3mm |
| Manufacturer | uni-ball |
| Material | Plastic |
| Material Type | Plastic |
| Model Name | UB150 |
| Model Number | 153528192 |
| Recommended Uses For Product | Writing |
| Style | Minimal |
| Unit Count | 2 Count |
| Warranty Description | 1 Year |
| Water Resistance Level | Water Resistant |
| Writing Instrument Form | Roller Ball Pen |
| Writing Technique | rollerball |
| Writing instrument form | Roller Ball Pen |

## Product Details

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

## Images

![Mitsubishi Ub150 0.5mm Ball Width, 0.3mm Line Width Uni-Ball Eye Liquid Ink Rollerball Pen - Image 1](https://m.media-amazon.com/images/I/31J6tQNJe+L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by G***A on 16 July 2024*

Smooth application

### ⭐⭐⭐⭐⭐ Love these pens!
*by A***S on 13 April 2021*

Best pens for writing and useful for drawing too.

### ⭐⭐⭐⭐⭐ Empfehlung!
*by J***Y on 21 October 2025*

Der beste schönste Stift, den ich bis jetzt getestet habe. Zu 100 % kann ich ihn empfehlen

## Frequently Bought Together

- uni-ball Eye Micro UB-150 Rollerball Pen - Black, Pack of 2
- Pentel Arts Portable Pocket Brush Pen (Medium Point), 1Pen & 2Refills
- STAEDTLER Pigment Liner Bonus Sketch Set of 6 Liners for the Regular Price of 4(2 free), 308 SB6P

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.lk/products/414180117-mitsubishi-ub150-0-5mm-ball-width-0-3mm-line-width](https://www.desertcart.lk/products/414180117-mitsubishi-ub150-0-5mm-ball-width-0-3mm-line-width)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-07-07*