---
product_id: 49553448
title: "UB-150E Liquid Ink Rollerball Pen - Fine 0.5mm Tip - Black, Blue, Green, Red - Pack of 4"
brand: "uni-ball"
price: "₱1328"
currency: PHP
in_stock: true
reviews_count: 13
category: "Uni Ball"
url: https://www.desertcart.ph/products/49553448-ub-150e-liquid-ink-rollerball-pen-fine-0-5mm-tip
store_origin: PH
region: Philippines
---

# Waterproof pigment ink, smudge-proof Barrel window shows ink level 0.5mm ultra-fine tip for precision UB-150E Liquid Ink Rollerball Pen - Fine 0.5mm Tip - Black, Blue, Green, Red - Pack of 4

**Brand:** uni-ball
**Price:** ₱1328
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** UB-150E Liquid Ink Rollerball Pen - Fine 0.5mm Tip - Black, Blue, Green, Red - Pack of 4 by uni-ball
- **How much does it cost?** ₱1328 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/49553448-ub-150e-liquid-ink-rollerball-pen-fine-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

- • **Vibrant Color Variety:** Pack of 4 includes black, blue, red, and green—perfect for color-coding, brainstorming, and creative expression.
- • **Precision in Every Stroke:** Ultra micro 0.5mm tip delivers crisp, clean lines for flawless note-taking and professional documents.
- • **Ink That Keeps Up With You:** Waterproof pigment ink ensures your writing stays vibrant and smudge-free, even on the busiest days.
- • **See Your Ink, Never Run Out:** Transparent barrel window lets you track ink levels so you’re never caught off guard mid-sentence.
- • **Reliable Flow, Lasting Performance:** Uni-Flow system guarantees smooth, consistent ink delivery right to the last drop, making every pen a long-term partner.

## Overview

The uni-ball UB-150E Liquid Ink Rollerball Pen pack offers four vibrant colors with an ultra-fine 0.5mm tip, featuring waterproof pigment ink and a unique Uni-Flow system for smooth, consistent writing. Designed for professionals who demand precision and reliability, its transparent barrel window keeps you informed of ink levels, ensuring you never run out unexpectedly.

## Description

UNI-BALL EYE MICRO UB-150 MIXED PACK OF 4 [1 x Black, 1 x Blue, 1 x Red, 1 x Green]

Review: Good pens - Great pens. Smooth ink flow and lasts several months or more. Ink dries quick and doesn't smudge.
Review: Excellent Pens - my favourites - Excellent pens - long time user. Includes a green one which means you can write weird letters as though you have mental issues!

## Features

- UNI-BALL UB-150 EYE MICRO PREMIUM MICRO FINE ROLLERBALLS
- Mixed Pack of 4 [1 x Black, 1 x Blue, 1 x Red, 1 x Green]
- High Quality & Reliable Rollerball Featuring Water-Proof Pigment Ink & Uni-Flow System to Ensure a Continuous and Consistent Write to the Last Drop
- ULTRA MICRO Fine Tip, 0.5mm Rollerball Writes a 0.3mm Line
- A Barrel Window allows the User to see how much Ink is left

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00ON14D5A |
| Age Range Description | Adult |
| Best Sellers Rank | 3,812 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 13 in Rollerball Pens |
| Body Shape | Round |
| Brand Name | uni-ball |
| Closure Type | Click-Off Cap |
| Colour | Black, Blue, Red, Green |
| Country Of Origin | Japan |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,062) |
| Drill Point | Fine |
| Grip Type | Smooth |
| Included Components | 4 pieces. uni-ball UB-150 Liquid Ink Ballpoint Pen |
| Ink Base | Water |
| Ink Colour | Blue Red,Black,Red |
| Is the Product Left or Right Handed? | Left |
| Item Diameter | 0.5 Centimetres |
| Item Dimensions | 14.8 x 7.3 x 2.2 centimetres |
| Item Weight | 0.04 Kilograms |
| Line Size | 0.5mm |
| Manufacturer | uni-ball |
| Material Type | Plastic |
| Model Name | UB 150 |
| Model Number | 0620944175857 |
| Recommended Uses For Product | Writing |
| Style | Modern |
| Theme | Smooth |
| UPC | 620944175857 |
| Unit Count | 4 count |
| Water Resistance Level | Waterproof |
| Writing Instrument Form | Ballpoint Pen |

## Product Details

- **Age range (description):** Adult
- **Brand:** uni-ball
- **Colour:** Black, Blue, Red, Green
- **Ink colour:** Blue Red,Black,Red
- **Item dimensions L x W x H:** 14.8 x 7.3 x 2.2 centimetres
- **Material:** Plastic
- **Model name:** UB 150
- **Point type:** Fine
- **Unit count:** 4 count
- **Writing instrument form:** Ballpoint Pen

## Images

![UB-150E Liquid Ink Rollerball Pen - Fine 0.5mm Tip - Black, Blue, Green, Red - Pack of 4 - Image 1](https://m.media-amazon.com/images/I/61Cs0k0m1OL.jpg)

## Questions & Answers

**Q: Are these refillable?**
A: No

**Q: Are these the real ones?**
A: That's questionable. The uniball micro only comes in 3 colours (black, blue, red). The uniball fine comes in green. But all these pens say micro.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good pens
*by M***K on 23 December 2025*

Great pens. Smooth ink flow and lasts several months or more. Ink dries quick and doesn't smudge.

### ⭐⭐⭐⭐⭐ Excellent Pens - my favourites
*by M***N on 6 February 2026*

Excellent pens - long time user. Includes a green one which means you can write weird letters as though you have mental issues!

### ⭐⭐⭐⭐⭐ Great
*by C***A on 23 December 2025*

Good value for money and good quality.

## Frequently Bought Together

- uni-ball UB-150 Liquid Ink Rollerball Pen - Fine 0.5mm Tip - Black, Blue, Green, Red - Pack of 4
- uni-ball Eye Micro UB-150 Rollerball Pens - Black, Pack of 5

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**Shop now:** [https://www.desertcart.ph/products/49553448-ub-150e-liquid-ink-rollerball-pen-fine-0-5mm-tip](https://www.desertcart.ph/products/49553448-ub-150e-liquid-ink-rollerball-pen-fine-0-5mm-tip)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-04-23*