---
product_id: 285536274
title: "Uni-ball Eye UB150 Rollerball Pens Micro 0.5mm Tip 0.3mm Line, Black Ink, 3 x"
brand: "uni-ball"
price: "Bs.149"
currency: BOB
in_stock: true
reviews_count: 5
category: "Uni Ball"
url: https://www.desertcart.bo/products/285536274-uni-ball-eye-ub150-rollerball-pens-micro-0-5mm-tip
store_origin: BO
region: Bolivia
---

# Waterproof pigment ink 0.5mm micro tip for precision 100% made in Japan Uni-ball Eye UB150 Rollerball Pens Micro 0.5mm Tip 0.3mm Line, Black Ink, 3 x

**Brand:** uni-ball
**Price:** Bs.149
**Availability:** ✅ In Stock

## Summary

> 🖊️ Write sharp, write smart — never miss a detail.

## Quick Answers

- **What is this?** Uni-ball Eye UB150 Rollerball Pens Micro 0.5mm Tip 0.3mm Line, Black Ink, 3 x by uni-ball
- **How much does it cost?** Bs.149 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/285536274-uni-ball-eye-ub150-rollerball-pens-micro-0-5mm-tip)

## 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

- • **Crafted in Japan:** Trusted quality from Mitsubishi Pencil Co., a decade-long favorite among professionals.
- • **Unstoppable Ink Flow:** Uni-Flow system ensures smooth, consistent ink until the very last drop.
- • **Waterproof Confidence:** Pigment-based ink resists smudging and fading, perfect for important documents.
- • **Sleek & Practical Design:** Stainless steel tip with tungsten carbide ball and pocket clip for on-the-go convenience.
- • **Precision in Every Stroke:** Micro 0.5mm tip delivers a crisp 0.3mm line for flawless writing.

## Overview

The Uni-ball Eye UB150 Rollerball Pen features a precise 0.5mm tip producing a fine 0.3mm line with waterproof pigment ink. Engineered in Japan by Mitsubishi Pencil Co., it boasts the Uni-Flow system for uninterrupted ink delivery and a durable tungsten carbide ball tip. This 3-pack combines reliability, sleek design, and professional-grade performance favored by discerning users for over 10 years.

## Description

Uni-ball Eye UB150 Rollerball Pens Micro 0.5mm Tip 0.3mm Line, Black Ink, 3 x

Review: Ne sèche pas - Je rachète toujours ces stylo là, car contrairement aux pilot en 0.5, l'encre ne sèche pas. Ce sont les seuls stylo à encre que j'utilise
Review: Ottimo - Penne ottime.

## Features

- Uni-ball UB150 Rollerball Pen Black ink
- 100percent made in Japan by Mitsubishi Pencil Co. Ltd
- A favourite for over 10 years. High-quality and reliable rollerball featuring waterproof pigment ink and ''Uni-Flow'' system to ensure a continuous consistent write to the last drop.
- Stainless-steel tip with tungsten carbide ball. 0.5mm ball writes a 0.3mm line.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00C0U0PYY |
| Additional Features | Pocket Clip |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Animal Theme | no animal theme |
| Best Sellers Rank | #581 in Office Products ( See Top 100 in Office Products ) #21 in Gel Ink Rollerball Pens |
| Body Shape | Round |
| Brand | uni-ball |
| Brand Name | uni-ball |
| Closure Type | Snap |
| Color | Black |
| Colour | Black |
| Country of Publication | Japan |
| Customer Reviews | 4.7 out of 5 stars 459 Reviews |
| Drill Point | Micro |
| Grip Type | Smooth |
| Hand Orientation | Ambidextrous |
| Included Components | 3 x Uni-ball Eye UB150 Rollerball Pens |
| Ink Base | Water |
| Ink Color | Black |
| Ink colour | Black |
| Item Diameter | 0.3 Millimeters |
| Item Dimensions | 15 x 1 x 4 centimeters |
| Item Weight | 20 Grams |
| Line Size | 0.3mm |
| Manufacturer | Uni-ball |
| Material | Plastic |
| Material Type | Plastic |
| Model Name | UB150 |
| Model Number | UB150 |
| Recommended Uses For Product | Writing |
| Style | Japanese |
| Subject Character | no subject character |
| Unit Count | 1 Pack |
| Water Resistance Level | Waterproof |
| 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
- **Writing instrument form:** Roller Ball Pen

## Images

![Uni-ball Eye UB150 Rollerball Pens Micro 0.5mm Tip 0.3mm Line, Black Ink, 3 x - Image 1](https://m.media-amazon.com/images/I/51opTnOhdWL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Ne sèche pas
*by B***. on 9 October 2025*

Je rachète toujours ces stylo là, car contrairement aux pilot en 0.5, l'encre ne sèche pas. Ce sont les seuls stylo à encre que j'utilise

### ⭐⭐⭐⭐⭐ Ottimo
*by J***E on 15 July 2025*

Penne ottime.

### ⭐⭐⭐⭐⭐ Perfekte Stifte
*by C***R on 18 December 2025*

Ich liebe sie. Zum schreiben und zeichnen bestens geeignet. Mit Aquarellfarben übermalbar.

## Frequently Bought Together

- 3 x Uni-ball Eye UB150 Rollerball Pens Micro 0.5mm Tip 0.3mm Line Black Ink
- uni-ball Eye Micro UB-150 Fine Rollerball Pen - Blue, Pack of 3
- 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

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**Shop now:** [https://www.desertcart.bo/products/285536274-uni-ball-eye-ub150-rollerball-pens-micro-0-5mm-tip](https://www.desertcart.bo/products/285536274-uni-ball-eye-ub150-rollerball-pens-micro-0-5mm-tip)

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-03-09*