---
product_id: 142193925
title: "Eye UB150 0.5mm Roller Ball Pen | Blue Ink, Pack of 5"
brand: "uni-ball"
price: "40.39 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Uni Ball"
url: https://www.desertcart.tn/products/142193925-eye-ub150-0-5mm-roller-ball-pen-blue-ink-pack
store_origin: TN
region: Tunisia
---

# vivid blue waterproof ink eco-conscious recycled materials 0.5mm precision tip Eye UB150 0.5mm Roller Ball Pen | Blue Ink, Pack of 5

**Brand:** uni-ball
**Price:** 40.39 DT
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Eye UB150 0.5mm Roller Ball Pen | Blue Ink, Pack of 5 by uni-ball
- **How much does it cost?** 40.39 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/142193925-eye-ub150-0-5mm-roller-ball-pen-blue-ink-pack)

## 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

- • **Safe & Stylish Cap:** Innovative safety cap design prevents drying and choking hazards, perfect for busy desks and on-the-go professionals.
- • **Precision Perfected:** Experience ultra-smooth writing with a durable 0.5mm tungsten carbide tip that delivers consistent, sharp lines every time.
- • **Sleek & Sustainable:** Crafted with recycled materials, this pen blends eco-conscious design with professional style.
- • **Ink That Lasts & Impresses:** Uni Super Ink technology ensures water, light, and time resistance—your notes stay vibrant and smudge-free for the long haul.
- • **Effortless Flow, Zero Interruptions:** The UNI-FLOW SYSTEM guarantees a continuous ink supply to the very last drop—never lose your writing rhythm.

## Overview

The uni-ball Eye UB150 is a premium 0.5mm roller ball pen featuring a tungsten carbide tip and Uni Super Ink technology for water, light, and time resistance. Packaged in a set of five, it offers smooth, consistent writing with an eco-friendly design and a safety cap, making it ideal for professionals who demand precision and reliability in every stroke.

## Description

Product Description Mitsubishi Pencil from Shingawa, Tokyo, Japan has been working since 1887 to improve the quality of its products and enhance its technologies. This is the writing instrument manufacturers to take environmental issues into consideration, launching products with recycled materials in 1992. Specification uni-ball products are developed through technical expertise accumulated over the years include “uni-ball” water based ink roller balls with metal tips. An established product with reliable features. The “UNI-FLOW SYSTEM” ensures a continuous write with the same thickness to the very last drop of ink. Know the Technology Water Resistant: Dyestuff Ink particle is easily soluble in water and will bleed on the paper, uni super ink – pigmented ink will bond itself to the paper fibers once it is settled, it is not soluble in water. Light Resistant: The size of uni super ink particle is larger than dyestuff Ink. Therefore its surface is less affected and the colour remains vivid. Time Resistant: Difference between structure of molecules. Molecules of dye ink break down because of the sunlight and air but uni Super ink is difficult to break down. Structure of the UNI-FLOW SYSTEM The “UNI-FLOW SYSTEM” ensures smooth writing performance to the last drop of ink. Excess ink flow from the ink reservoir can be temporarily stored to ensure constant ink flow to the pen point. Quick drying and smooth ink flow system mean your documents remain smudge free. Durable Needle Tip Produces a thin and precise line. Constantly sharp pen line is maintained from first stroke to last. Features a durable pressure-resistant tip that won't bend or break even under strong pen pressure. Safety Cap A cap design that eliminates the possibility of children swallowing and choking with the cap. Despite the vent hole, the cap firmly covers the tip when closed and prevents the tip from drying.

Review: Good product. - Good product.
Review: Pen - Good quality

## Features

- Package Includes : uni-ball Eye UB150 Roller Ball Pen, Tip Size - 0.5 mm, Mechanism - Click-off Cap, Body Color - Blue, Ink Color - Blue, Size - Pack of 5.
- 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: 60 grams

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07TZ4SB8T |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #1,798 in Office Products ( See Top 100 in Office Products ) #104 in Gel Ink Rollerball Pens |
| Body Shape | cylindrical |
| Brand | uni-ball |
| Brand Name | uni-ball |
| Closure Type | Cap |
| Colour | Blue |
| Country of Origin | Japan |
| Customer Reviews | 4.5 out of 5 stars 869 Reviews |
| Drill Point | ball tip |
| Grip Type | Advance |
| Hand Orientation | Ambidextrous |
| Importer Contact Information | Linc Ltd., Aurora Waterfront, GN 34/1, GN Block, Sector V, Bidhannagar, Kolkata, West Bengal 700091 |
| Included Components | 5 |
| Ink Base | Water |
| Ink Colour | Blue |
| Item Dimensions | 14 x 3 x 2 Centimeters |
| Item Type | Roller Ball Pen |
| Item Weight | 60 Grams |
| Line Size | 0.5 millimeters |
| Manufacturer | MITSUBISHI PENCIL CO, uni, Mitsubishi Pencil Co.Ltd., Mitsubishi Pencil Co., Mitsubishi Pencil Company Limited, 5-23-37, Higashi-Ohi,Shinagawa,Tokyo 140-8537, Japan |
| Manufacturer Contact Information | uni, Mitsubishi Pencil Co.Ltd., Mitsubishi Pencil Co., Mitsubishi Pencil Company Limited, 5-23-37, Higashi-Ohi,Shinagawa,Tokyo 140-8537, Japan |
| Material | Polypropylene, Stainless Steel, Tungsten Carbide |
| Material Type | Polypropylene, Stainless Steel, Tungsten Carbide |
| Model Name | Roller Ball Pen |
| Model number | UNP150BL5 |
| Packer Contact Information | Ondesk Ventures Pvt Ltd. S-12 B.P Township, Kolkata-700094 T: 96593 88887 E: care@ondesk.in |
| Pattern | Solid |
| Recommended Uses For Product | Writing |
| Special Features | Long Lasting |
| Style Name | ball pen |
| Subject Character | Plain |
| Theme | Plain |
| Unit Count | 5.0 Count |
| 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:** Blue
- **Ink Colour:** Blue
- **Writing instrument form:** Roller Ball Pen

## Images

![Eye UB150 0.5mm Roller Ball Pen | Blue Ink, Pack of 5 - Image 1](https://m.media-amazon.com/images/I/71QrgwNdcVL.jpg)

## Questions & Answers

**Q: Which refill does it fit?**
A: None refill is there, you have fill the default one only

**Q: Is it smooth ?**
A: yes, its very nice
i have to write a lot and this is my pen of preference

**Q: Is it a refillable product?**
A: No. Not refillable, however if tried, will not match quality.

**Q: Is it gel pen or ball pen?**
A: Gel pen

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product.
*by B***Y on 21 November 2025*

Good product.

### ⭐⭐⭐⭐⭐ Pen
*by D***I on 11 September 2025*

Good quality

### ⭐⭐⭐⭐ Honest comment
*by G***R on 23 January 2026*

Good

## Frequently Bought Together

- UNI-BALL Eye UB150 0.5mm Roller Ball Pen | Blue Ink, Pack of 5
- UNI-BALL Eye UB150 0.5mm Roller Ball Pen | Black Ink, Pack of 5

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-02*