---
product_id: 72978303
title: "uni-ball Eye Needle UB-185S Rollerball Pen - Black, Box of 12"
brand: "uni-ball"
price: "₩59533"
currency: KRW
in_stock: true
reviews_count: 12
category: "Uni Ball"
url: https://www.desertcart.kr/products/72978303-uni-ball-eye-needle-ub-185s-rollerball-pen-black-box
store_origin: KR
region: South Korea
---

# waterproof, fade-proof ink 0.5mm ultra-fine needle tip durable, bend-resistant needle tip uni-ball Eye Needle UB-185S Rollerball Pen - Black, Box of 12

**Brand:** uni-ball
**Price:** ₩59533
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write sharp, write smart — precision that keeps you ahead.

## Quick Answers

- **What is this?** uni-ball Eye Needle UB-185S Rollerball Pen - Black, Box of 12 by uni-ball
- **How much does it cost?** ₩59533 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/72978303-uni-ball-eye-needle-ub-185s-rollerball-pen-black-box)

## 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

- • **Leak-Proof Confidence:** Secure capped top prevents leaks, keeping your pockets and projects spotless.
- • **Ambidextrous Comfort Grip:** Smooth, ergonomic design perfect for both left and right-handed professionals.
- • **Built to Last Under Pressure:** Durable needle tip resists bending or breaking, even during intense writing sessions.
- • **Precision at Your Fingertips:** Experience ultra-fine 0.5mm lines for flawless, detailed writing.
- • **Ink That Stands the Test of Time:** Waterproof and fade-proof pigment ink ensures your notes stay pristine and tamper-proof.

## Overview

The uni-ball Eye Needle UB-185S is a premium rollerball pen featuring a 0.5mm ultra-fine needle tip for unmatched precision. Its waterproof, fade-proof pigment ink guarantees long-lasting, tamper-proof writing. Designed with a durable, bend-resistant needle tip and an ambidextrous smooth grip, this pen delivers reliable performance for professionals who demand accuracy and durability. Sold in a convenient box of 12, it’s the ultimate tool for detailed note-taking, technical writing, and everyday use.

## Description

Product Description The Uni-ball Eye Needle offers precision writing that gives you complete control over ink placement. The ballpoint pen contains smooth-flowing pigment ink that is waterproof, fade proof, and tamper proof. It is built with a strong, durable needle tip that won't break or bend under pressure. The ink pen is ideal for taking short notes, working on lengthy projects, or technical writing. A 0.5mm nib creates ultra-fine, unbroken lines, and the comfortable grip is great for left or right handed users so you can keep writing all day long. A capped top completes the rollerball pen, ensuring that it stays put and will never leak in your pocket. Black Ink in a Box of 12. Box Contains 1 x 12 Pens

Review: Highly recommended - Excellent as always, I buy nothing else
Review: Excellent - Amazing quality. Great writing and ink flow.

## Features

- Smoothest and stongest needlepoint rollerball for ultimate precision and performance
- Features durable needle tip that is resistant to bending or breaking, even under strong pressure
- Eye Needle contains a unique waterproof ink which, once on paper, is virtually impossible to remove

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00BRGPMR2 |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Best Sellers Rank | 35,407 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 662 in Gel Ink Rollerball Pens |
| Body Shape | Cylindrical |
| Brand | uni-ball |
| Brand Name | uni-ball |
| Colour | Black |
| Customer Reviews | 4.6 out of 5 stars 123 Reviews |
| Drill Point | Fine |
| Global Trade Identification Number | 04548351031527 |
| Grip Type | Smooth |
| Hardness | H |
| Included Components | Cap |
| Ink Base | Water |
| Ink Colour | Black |
| Ink colour | Black |
| Is the Product Left or Right Handed? | Ambidextrous |
| Item Dimensions | 14 x 7.6 x 2.6 centimetres |
| Item Weight | 140 g |
| Manufacturer | Mitsubishi Pencil Company |
| Material | Paper |
| Material Type | Paper |
| Model Number | 125930000 |
| Recommended Uses For Product | Writing |
| Special Features | Waterproof |
| Style | 12 Pack Black |
| Unit Count | 12.0 count |
| Water Resistance Level | Waterproof |
| Writing Instrument Form | Roller Ball Pen |
| Writing Technique | ballpoint |
| Writing instrument form | Roller Ball Pen |

## Product Details

- **Age range (description):** Adult
- **Brand:** uni-ball
- **Colour:** Black
- **Ink colour:** Black
- **Item dimensions L x W x H:** 14 x 7.6 x 2.6 centimetres
- **Material:** Paper
- **Point type:** Fine
- **Special feature:** Waterproof
- **Unit count:** 12.0 count
- **Writing instrument form:** Ballpoint Pen

## Images

![uni-ball Eye Needle UB-185S Rollerball Pen - Black, Box of 12 - Image 1](https://m.media-amazon.com/images/I/51QrWmu1MmL.jpg)
![uni-ball Eye Needle UB-185S Rollerball Pen - Black, Box of 12 - Image 2](https://m.media-amazon.com/images/I/91Za7zIFG5L.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Highly recommended
*by A***E on 27 July 2026*

Excellent as always, I buy nothing else

### ⭐⭐⭐⭐⭐ Excellent
*by H***. on 26 July 2025*

Amazing quality. Great writing and ink flow.

### ⭐⭐⭐⭐⭐ Love these pens
*by C***S on 1 June 2024*

Really love these pens, and I've tried many! They write smoothly and the ink is properly black (you know what I mean!) They aren't the cheapest pens, but they are lovely to use it you do a lot of writing

## Frequently Bought Together

- uni-ball Eye Needle UB-185S Rollerball Pen - Black, Box of 12
- uni-ball 1734916 Vision Needle Roller Ball Stick Liquid Pen Assorted Ink Fine 8/Set
- Uni-Ball EYE UB-157 Rollerball Pen 0.7mm Ball [Pack of 10] One of each colour

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**Shop now:** [https://www.desertcart.kr/products/72978303-uni-ball-eye-needle-ub-185s-rollerball-pen-black-box](https://www.desertcart.kr/products/72978303-uni-ball-eye-needle-ub-185s-rollerball-pen-black-box)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-08-23*