---
product_id: 450572577
title: "Eye Micro UB-150E Gel Ink Pen - 0.5 mm - In Envelope Packaging (Pack of 6, Black)"
brand: "uni-ball"
price: "10.29 OMR"
currency: OMR
in_stock: true
reviews_count: 13
category: "Uni Ball"
url: https://www.desertcart.com.om/products/450572577-eye-micro-ub-150e-gel-ink-pen-0-5-mm
store_origin: OM
region: Oman
---

# Waterproof pigment ink for smudge-proof writing 0.5mm tip delivers ultra-fine 0.3mm line 100% Made in Japan precision Eye Micro UB-150E Gel Ink Pen - 0.5 mm - In Envelope Packaging (Pack of 6, Black)

**Brand:** uni-ball
**Price:** 10.29 OMR
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write your success story with precision and style!

## Quick Answers

- **What is this?** Eye Micro UB-150E Gel Ink Pen - 0.5 mm - In Envelope Packaging (Pack of 6, Black) by uni-ball
- **How much does it cost?** 10.29 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/450572577-eye-micro-ub-150e-gel-ink-pen-0-5-mm)

## 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

- • **Trusted Legacy:** A decade-long favorite among discerning users, backed by Mitsubishi’s renowned quality and reliability.
- • **Uni-Flow System:** Enjoy uninterrupted creativity with a patented ink flow system that writes smoothly to the very last drop.
- • **Precision Micro Tip:** Experience flawless 0.3mm lines with a 0.5mm tip for ultra-fine detail.
- • **Ergonomic Comfort Grip:** Designed for long hours of writing, combining safety and comfort for the modern professional.
- • **See-Through Ink Barrel:** Stay ahead with a transparent barrel that shows your ink level at a glance—never run dry unexpectedly.

## Overview

The uni-ball Eye Micro UB-150E is a premium gel ink rollerball pen crafted in Japan, featuring a micro 0.5mm tip that produces a precise 0.3mm line. Its waterproof pigment ink and Uni-Flow system guarantee smooth, consistent writing without smudges. The transparent barrel lets you monitor ink levels, while the ergonomic grip ensures comfort during extended use. Trusted for over 10 years, this pen is a top choice for professionals seeking reliability and finesse.

## Description

A pack of liquid ink rollerball pens from Uni-Ball.

Review: Super pens. - Great pens that are, indeed, waterproof.
Review: Good pens, good price. - Good price, always purchase these pens from desertcart

## Features

- 100% made in Japan by Mitsubishi Pencil Co.Ltd
- Micro 0.5mm tip writes a 0.3mm line. The see through ink barrel lets you see how much ink is left.
- High-quality and reliable rollerball featuring waterproof pigment ink and 'Uni-Flow' system to ensure a continuous consistent write to the last drop.
- User friendly, safe and comfortable to use. A favourite for over 10 years.
- Stainless-steel tip with tungsten carbide ball.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B59YXKQ3 |
| Best Sellers Rank | 2,461 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 18 in Rollerball Pens |
| Brand | uni-ball |
| Colour | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (506) |
| Date First Available | 28 Jun. 2022 |
| Grip Type | ergonomic grip |
| Ink Colour | Black |
| Item Weight | 60 g |
| Line Size | 0.3mm |
| Manufacturer | Mitsubishi Pencil Co UK Ltd |
| Manufacturer Part Number | UB150-6BLACK |
| Material Type | Stainless Steel Tungsten Carbide |
| Model Number | UB 150 |
| Number of Items | 1 |
| Point Type | Micro |
| Product Dimensions | 14 x 6 x 1 cm; 60 g |
| Size | 1 count (Pack of 1) |

## Product Details

- **Age range (description):** Adult
- **Brand:** uni-ball
- **Colour:** Black
- **Ink colour:** Black
- **Item dimensions L x W x H:** 14 x 6 x 1 centimetres
- **Material:** Stainless Steel Tungsten Carbide
- **Point type:** Micro
- **Special feature:** Waterproof
- **Unit count:** 1.0 Count
- **Writing instrument form:** Roller Ball Pen

## Images

![Eye Micro UB-150E Gel Ink Pen - 0.5 mm - In Envelope Packaging (Pack of 6, Black) - Image 1](https://m.media-amazon.com/images/I/71q5XoRgi+L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Super pens.
*by S***E on 31 December 2025*

Great pens that are, indeed, waterproof.

### ⭐⭐⭐⭐⭐ Good pens, good price.
*by I***R on 31 May 2025*

Good price, always purchase these pens from Amazon

### ⭐⭐⭐⭐⭐ My Favourite Pen 🖊️
*by L***H on 12 May 2025*

Found my favourite pen for writing. My handwriting was always quite neat but having had MS for 34yrs now it’s really not so good anymore. My writing does come out better with these and I’m not so conscious.

## Frequently Bought Together

- uni-ball Eye Micro UB-150 Gel Ink Pen - 0.5 mm - In Gift Box (Pack of 6, Black)
- Uni-ball UB-157 Eye Black Rollerball Pens. Premium Fine 0.7mm Ballpoint Tip for Super Smooth Handwriting, Drawing, Art, Crafts and Colouring. Fade and Water Resistant Liquid Uni Super Ink. Pack of 5
- uni-ball UB-150 Liquid Ink Rollerball Pen - Fine 0.5mm Tip - Black, Blue, Green, Red - Pack of 4

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**Shop now:** [https://www.desertcart.com.om/products/450572577-eye-micro-ub-150e-gel-ink-pen-0-5-mm](https://www.desertcart.com.om/products/450572577-eye-micro-ub-150e-gel-ink-pen-0-5-mm)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-02-03*