---
product_id: 275745485
title: "UB-150 Rollerball Pens 0.5 mm Tip Red Ink Pack of 10"
brand: "uni-ball"
price: "VT5918"
currency: VUV
in_stock: true
reviews_count: 11
category: "Uni Ball"
url: https://www.desertcart.vu/products/275745485-ub-150-rollerball-pens-0-5-mm-tip-red-ink
store_origin: VU
region: Vanuatu
---

# Waterproof pigment ink Uni-Flow system for smooth ink flow 0.5mm micro tip for precision UB-150 Rollerball Pens 0.5 mm Tip Red Ink Pack of 10

**Brand:** uni-ball
**Price:** VT5918
**Availability:** ✅ In Stock

## Summary

> 🖋️ Elevate your writing game with precision and style—because your ideas deserve the best.

## Quick Answers

- **What is this?** UB-150 Rollerball Pens 0.5 mm Tip Red Ink Pack of 10 by uni-ball
- **How much does it cost?** VT5918 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/275745485-ub-150-rollerball-pens-0-5-mm-tip-red-ink)

## 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

- • **Built to Last:** Durable stainless steel tip with tungsten carbide ball for a smooth, reliable writing experience.
- • **Write Without Limits:** Waterproof pigment ink ensures your notes stay vibrant and smudge-free, rain or shine.
- • **Effortless Flow, Every Time:** Uni-Flow system guarantees consistent ink delivery down to the last drop—no skips, no stops.
- • **Precision at Your Fingertips:** Micro 0.5mm tip delivers ultra-fine 0.2mm lines for flawless, detailed writing.
- • **See Your Ink, Plan Your Next Move:** Transparent barrel lets you track ink levels so you’re never caught off guard.

## Overview

The uni-ball UB-150 Rollerball Pen features a micro 0.5mm stainless steel tip with a tungsten carbide ball, delivering ultra-fine 0.2mm lines. Equipped with waterproof pigment ink and the innovative Uni-Flow system, it ensures smooth, consistent writing without skips. The transparent barrel allows easy ink level monitoring, making this pack of 10 red ink pens a reliable, professional choice for precise and lasting writing.

## Description

A favorite for over 10 years. Reliable high quality rollerball pen with waterproof pigment ink and "Uni-Flow" system to ensure consistent writing down to the last drop. Stainless steel tip with tungsten carbide ball. 0.5mm micro tip, 0.3mm line writing. The transparent ink body allows you to see how much ink is left.

Review: Good quality. - Nice lines
Review: great pens ! - arrived in good time and worked well....very smooth to write with

## Features

- Stainless-steel tip with tungsten carbide ball.
- Micro 0.5mm tip ,writes a 0.2mm line.
- 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 smooth in writing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00SZL9YF8 |
| Additional Features | Waterproof |
| Age Range Description | Adult |
| Animal Theme | no animal theme |
| Best Sellers Rank | #1,396 in Office Products ( See Top 100 in Office Products ) #71 in Gel Ink Rollerball Pens |
| Body Shape | Round |
| Brand Name | uni-ball |
| Closure Type | Click-Off Cap |
| Color | Red |
| Customer Reviews | 4.5 4.5 out of 5 stars (276) |
| Drill Point | Micro |
| Global Trade Identification Number | 05056225282160 |
| Grip Type | Contoured |
| Hand Orientation | Ambidextrous |
| Ink Base | Water |
| Ink Color | Red |
| Item Diameter | 0.5 Millimeters |
| Item Dimensions | 14 x 7 x 2 centimeters |
| Item Weight | 0.25 Pounds |
| Line Size | 0_5mm |
| Manufacturer | Uni-ball |
| Material Type | Tungsten Carbide Stainless Steel |
| Model Name | Ub 150 |
| Model Number | BC30862 |
| Recommended Uses For Product | Écriture |
| UPC | 701936337122 |
| Water Resistance Level | Water Resistant |
| Writing Instrument Form | Roller Ball Pen |

## Product Details

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

## Images

![UB-150 Rollerball Pens 0.5 mm Tip Red Ink Pack of 10 - Image 1](https://m.media-amazon.com/images/I/61wG2ZDqbKL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality.
*by R***. on 27 October 2023*

Nice lines

### ⭐⭐⭐⭐⭐ great pens !
*by A***B on 3 January 2021*

arrived in good time and worked well....very smooth to write with

### ⭐⭐⭐⭐ Great
*by C***. on 23 July 2023*

Good quality

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**Shop now:** [https://www.desertcart.vu/products/275745485-ub-150-rollerball-pens-0-5-mm-tip-red-ink](https://www.desertcart.vu/products/275745485-ub-150-rollerball-pens-0-5-mm-tip-red-ink)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-10*