---
product_id: 450572577
title: "uni-ball Eye Micro UB-150E Gel Ink Pen - 0.5 mm - in Envelope (Pack of 6, Black)"
brand: "uni-ball"
price: "€ 30.45"
currency: EUR
in_stock: true
reviews_count: 8
category: "Uni Ball"
url: https://www.desertcart.hr/products/450572577-uni-ball-eye-micro-ub-150e-gel-ink-pen-0
store_origin: HR
region: Croatia
---

# Waterproof pigment ink Uni-Flow system for smooth ink flow 0.5mm micro tip for precision uni-ball Eye Micro UB-150E Gel Ink Pen - 0.5 mm - in Envelope (Pack of 6, Black)

**Brand:** uni-ball
**Price:** € 30.45
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** uni-ball Eye Micro UB-150E Gel Ink Pen - 0.5 mm - in Envelope (Pack of 6, Black) by uni-ball
- **How much does it cost?** € 30.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/450572577-uni-ball-eye-micro-ub-150e-gel-ink-pen-0)

## 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 Keeps Up:** Waterproof pigment ink ensures your work stays smudge-free and professional, rain or shine.
- • **Precision in Every Stroke:** Ultra-fine 0.5mm tip delivers a crisp 0.3mm line for flawless writing and detailed notes.
- • **Effortless Flow, Every Time:** Uni-Flow system guarantees consistent ink delivery until the very last drop—no skips, no stops.
- • **See Your Ink, Never Run Dry:** Transparent barrel lets you track ink levels, so you’re never caught off guard mid-task.
- • **Crafted for Comfort & Durability:** Ergonomic grip and tungsten carbide tip built in Japan for a smooth, reliable writing experience loved for over a decade.

## Overview

The uni-ball Eye Micro UB-150E is a premium Japanese-made gel ink rollerball pen featuring a micro 0.5mm tip that produces a precise 0.3mm line. Equipped with waterproof pigment ink and the innovative Uni-Flow system, it ensures smooth, consistent writing without smudges. Its transparent barrel allows easy ink monitoring, while the stainless steel tungsten carbide tip and ergonomic design provide durability and comfort, making it a trusted choice for professionals and students alike.

## Description

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

Review: Great School Pen - Great pens, daughter used these for school,
Review: Great pens - Great pens. Recommended.

## 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 |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Animal Theme | Pig |
| Best Sellers Rank | 2,853 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 22 in Rollerball Pens |
| Body Shape | Cylindrical |
| Brand | uni-ball |
| Brand Name | uni-ball |
| Colour | Black |
| Country Of Origin | Japan |
| Customer Reviews | 4.7 out of 5 stars 545 Reviews |
| Drill Point | Ultra Fine |
| Grip Type | ergonomic grip |
| Included Components | Gift box. |
| Ink Base | Hybrid |
| Ink Colour | Black |
| Ink colour | Black |
| Is the Product Left or Right Handed? | Left |
| Item Dimensions | 14 x 6 x 1 centimetres |
| Item Weight | 0.06 Kilograms |
| Line Size | 0.3mm |
| Manufacturer | Mitsubishi Pencil Co UK Ltd |
| Material | Stainless Steel Tungsten Carbide |
| Material Type | Stainless Steel Tungsten Carbide |
| Model Name | UB 150 |
| Model Number | UB 150 |
| Recommended Uses For Product | Writing |
| Special Features | Waterproof |
| Style | Pack of 6 |
| Theme | Plain |
| Unit Count | 1.0 count |
| Writing Instrument Form | Roller Ball Pen |
| Writing instrument form | Roller Ball Pen |

## Product Details

- **Age range (description):** Adult
- **Brand:** uni-ball
- **Colour:** Black
- **Ink colour:** Black
- **Material:** Stainless Steel Tungsten Carbide
- **Model name:** UB 150
- **Point type:** Ultra Fine
- **Special feature:** Waterproof
- **Unit count:** 1.0 count
- **Writing instrument form:** Roller Ball Pen

## Images

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

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great School Pen
*by A***E on 8 March 2026*

Great pens, daughter used these for school,

### ⭐⭐⭐⭐⭐ Great pens
*by S***B on 10 February 2026*

Great pens. Recommended.

### ⭐⭐⭐⭐⭐ Quality
*by A***R on 1 March 2026*

Excellent fine tip writing.

## 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.hr/products/450572577-uni-ball-eye-micro-ub-150e-gel-ink-pen-0](https://www.desertcart.hr/products/450572577-uni-ball-eye-micro-ub-150e-gel-ink-pen-0)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-17*