---
product_id: 50666083
title: "3 x Uni-ball Eye UB150 Rollerball Pens Micro 0.5mm Tip 0.3mm Line Black Ink"
brand: "uni-ball"
price: "€ 14.10"
currency: EUR
in_stock: true
category: "Uni Ball"
url: https://www.desertcart.sk/products/50666083-3-x-uni-ball-eye-ub150-rollerball-pens-micro-0
store_origin: SK
region: Slovakia
---

# Waterproof pigment ink Uni-Flow system for smooth flow 0.5mm tip for precision 3 x Uni-ball Eye UB150 Rollerball Pens Micro 0.5mm Tip 0.3mm Line Black Ink

**Brand:** uni-ball
**Price:** € 14.10
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write like a pro, never miss a beat.

## Quick Answers

- **What is this?** 3 x Uni-ball Eye UB150 Rollerball Pens Micro 0.5mm Tip 0.3mm Line Black Ink by uni-ball
- **How much does it cost?** € 14.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/50666083-3-x-uni-ball-eye-ub150-rollerball-pens-micro-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

- • **Unstoppable Ink Flow:** Uni-Flow system guarantees consistent, skip-free writing until the very last drop.
- • **Precision in Every Stroke:** 0.5mm micro tip delivers a crisp 0.3mm line for flawless, legible handwriting.
- • **Waterproof & Smudge-Resistant:** Pigment-based ink locks in your notes, safe from water and accidental smears.
- • **Durable Design for Daily Hustle:** Stainless steel tip with tungsten carbide ball and secure snap cap keep your pen reliable and ready.
- • **Crafted in Japan, Trusted Worldwide:** Made by Mitsubishi Pencil Co., a decade-long favorite for professionals who demand quality.

## Overview

The Uni-ball Eye UB150 Rollerball Pen features a precise 0.5mm tip producing a fine 0.3mm line, equipped with waterproof pigment ink and a patented Uni-Flow system for smooth, uninterrupted writing. Made in Japan by Mitsubishi Pencil Co., this pen combines durability with professional-grade performance, perfect for millennial managers who value reliability and style in their everyday tools.

## Description

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.

## Features

- Uni-ball UB150 Roller ballpen Black ink
- 100% made in Japan by Mitsubishi Pencil Co.Ltd

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00C0U0PYY |
| Age Range Description | Adult |
| Best Sellers Rank | 21,344 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 389 in Gel Ink Rollerball Pens |
| Body Shape | Cylindrical |
| Brand Name | uni-ball |
| Closure Type | Snap |
| Colour | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (482) |
| Drill Point | Fine |
| Grip Type | Smooth |
| Included Components | 3 x Uni-ball Eye UB150 Rollerball Pens |
| Ink Base | Water |
| Ink Colour | Black |
| Is the Product Left or Right Handed? | Right |
| Item Diameter | 1 Centimetres |
| Item Dimensions | 15 x 1 x 4 centimetres |
| Item Weight | 20 Grams |
| Line Size | 0.3mm |
| Manufacturer | Uni-ball |
| Material Type | Plastic |
| Model Name | Uni |
| Model Number | UB150 |
| Recommended Uses For Product | Writing |
| Special Features | Waterproof |
| Style | Japanese |
| Unit Count | 1 count |
| Water Resistance Level | Waterproof |
| Writing Instrument Form | Roller Ball Pen |
| Writing Technique | rollerball |

## Product Details

- **Age range (description):** Adult
- **Brand:** uni-ball
- **Colour:** Black
- **Ink colour:** Black
- **Material:** Plastic
- **Model name:** Uni
- **Point type:** Fine
- **Special feature:** Waterproof
- **Unit count:** 1 count
- **Writing instrument form:** Roller Ball Pen

## Images

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

## 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

---

## 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.sk/products/50666083-3-x-uni-ball-eye-ub150-rollerball-pens-micro-0](https://www.desertcart.sk/products/50666083-3-x-uni-ball-eye-ub150-rollerball-pens-micro-0)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-05-17*