---
product_id: 258316985
title: "UNI-BALL Eye UB150 0.5mm Roller Ball Pen | Blue, Black, Red & Green Ink, Pack of 4"
brand: "uni-ball"
price: "฿369"
currency: THB
in_stock: true
reviews_count: 12
category: "Uni Ball"
url: https://www.desertcart.co.th/products/258316985-uni-ball-eye-ub150-0-5mm-roller-ball-pen-blue
store_origin: TH
region: Thailand
---

# 4 vibrant ink colors in one pack Waterproof & fade-proof ink 0.5mm tungsten carbide tip for precision UNI-BALL Eye UB150 0.5mm Roller Ball Pen | Blue, Black, Red & Green Ink, Pack of 4

**Brand:** uni-ball
**Price:** ฿369
**Availability:** ✅ In Stock

## Summary

> 🖋️ Elevate your writing game—because your ideas deserve the best!

## Quick Answers

- **What is this?** UNI-BALL Eye UB150 0.5mm Roller Ball Pen | Blue, Black, Red & Green Ink, Pack of 4 by uni-ball
- **How much does it cost?** ฿369 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/258316985-uni-ball-eye-ub150-0-5mm-roller-ball-pen-blue)

## 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

- • **Reliable Ink Flow:** Enjoy continuous, controlled ink delivery that keeps your writing sharp and clean until the very last drop.
- • **Color Your Creativity:** Switch effortlessly between blue, black, red, and green inks—perfect for note-taking, journaling, and professional presentations.
- • **Fade-Proof & Waterproof:** Your notes stay vibrant and legible over time, making these pens ideal for important documents and creative projects.
- • **Sleek & Comfortable Design:** Ergonomically crafted plastic barrel with a click-off cap ensures a comfortable grip and stylish look for all-day use.
- • **Precision Meets Performance:** Experience flawless 0.5mm fine lines with a durable tungsten carbide ball tip for smooth, consistent writing.

## Overview

The UNI-BALL Eye UB150 is a premium 0.5mm roller ball pen set featuring a tungsten carbide tip for precision writing. This pack of four includes blue, black, red, and green waterproof, fade-proof inks housed in a sleek, ergonomic plastic barrel with a click-off cap. Designed for professionals and creatives alike, it delivers smooth, consistent ink flow for clean, vibrant notes and sketches.

## Description

UNI-BALL Eye UB150 0.5mm Roller Ball Pen | Blue, Black, Red & Green Ink, Pack of 4 : desertcart.in

Review: Must try this for once - Best pen I have ever used apart from its non quick dry ink it nails in every aspect Pros: 1. Smooth writing 2. Comfortable grip 3. Good ink flow / control ink flow 4. No see through in 70 gsm paper 5. Extremely reliable 6. Waterproof/fade proff 7. Makes notes look clean 8. Durable body design / Good looking Cons: 1.Not smudge proff can be smudge very easily 2. Price is in higher side 3. Not refillable
Review: Fine pens - Good

## Features

- Package Includes : uni-ball Eye UB150 Roller Ball Pen, Tip Size - 0.5 mm, Mechanism - Click-off Cap, Body Color - Multicolor, Ink Color - Blue, Black, Red & Green, Size - Pack of 4.
- This pen has a stainless-steel tip with a 0.5 mm tungsten carbide ball & plastic barrel.
- The pen ensures a continuous write with the same thickness till the last drop of the ink.; The pen gives a smooth & delightful writing experience.
- These writing instruments are perfect gifts for the guest book table at conventions, parties & so much more. These pens are suitable for school, office & home. Ideal for writing, journaling, note-taking, underlining, sketching & more.
- Item Weight: 48 grams

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07SQ398TC |
| Best Sellers Rank | #434 in Office Products ( See Top 100 in Office Products ) #29 in Gel Ink Rollerball Pens |
| Brand | uni-ball |
| Closure | Cap |
| Colour | Assorted |
| Country of Origin | Japan |
| Customer Reviews | 4.5 4.5 out of 5 stars (741) |
| Date First Available | 5 June 2019 |
| Fastener Type | Smooth |
| Generic Name | Multicolour Roller Ball Pen |
| Grip Type | Advance |
| Importer | Linc Ltd., Aurora Waterfront, GN 34/1, GN Block, Sector V, Bidhannagar, Kolkata, West Bengal 700091 |
| Included Components | Pack Of 4 |
| Ink Colour | Multicolor |
| Item Dimensions LxWxH | 14 x 4 x 2 Centimeters |
| Item Weight | 48 g |
| Line Size | 0.5 |
| Manufacturer | MITSUBISHI PENCIL CO. |
| Manufacturer Part Number | UNP150AS4 |
| Material | Plastic |
| Model Number | UNP150AS4 |
| Net Quantity | 4.0 Count |
| Number of Items | 4 |
| Packer | Ondesk Ventures Pvt Ltd. S-12 B.P Township, Kolkata-700094 T: 96593 88887 E: care@ondesk.in |
| Point Type | Fine |
| Size | 4 Count (Pack of 1) |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** uni-ball
- **Colour:** Assorted
- **Ink Colour:** Multicolor
- **Writing instrument form:** Roller Ball Pen

## Images

![UNI-BALL Eye UB150 0.5mm Roller Ball Pen | Blue, Black, Red & Green Ink, Pack of 4 - Image 1](https://m.media-amazon.com/images/I/71uGCH2fW2L.jpg)

## Questions & Answers

**Q: Cost pls**
A: Hello,
Cost is 720.
Regards,
Shrisay Ventures

**Q: Do the pens really have 0.5 mm tips? Doesn't look that way.**
A: No

**Q: Is this Uniball pen refillable?**
A: No, it isn't

**Q: Is refilling possible for those pens ?**
A: No

## Customer Reviews

### ⭐⭐⭐⭐⭐ Must try this for once
*by A***I on 14 October 2025*

Best pen I have ever used apart from its non quick dry ink it nails in every aspect Pros: 1. Smooth writing 2. Comfortable grip 3. Good ink flow / control ink flow 4. No see through in 70 gsm paper 5. Extremely reliable 6. Waterproof/fade proff 7. Makes notes look clean 8. Durable body design / Good looking Cons: 1.Not smudge proff can be smudge very easily 2. Price is in higher side 3. Not refillable

### ⭐⭐⭐⭐⭐ Fine pens
*by S***. on 26 December 2025*

Good

### ⭐⭐⭐⭐ Genuine
*by S***. on 17 June 2025*

Original Quality Pens

## Frequently Bought Together

- UNI-BALL Eye UB150 0.5mm Roller Ball Pen | Blue, Black, Red & Green Ink, Pack of 4
- UNI-BALL Eye UB157 0.7mm Roller Ball Pen | Blue Ink, Pack of 3

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-11*