---
product_id: 72978303
title: "uni-ball UB-185S Eye Needle Rollerball Pen"
brand: "uni-ball"
price: "S$44"
currency: SGD
in_stock: null
url: https://www.desertcart.sg/products/72978303-uni-ball-ub-185s-eye-needle-rollerball-pen
store_origin: SG
region: Singapore
---

# waterproof, permanent ink durable, bend-resistant needlepoint 0.5mm ultra-fine needle tip uni-ball UB-185S Eye Needle Rollerball Pen

**Brand:** uni-ball
**Price:** S$44
**Availability:** ❌ Out of Stock

## Summary

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

## Quick Answers

- **What is this?** uni-ball UB-185S Eye Needle Rollerball Pen by uni-ball
- **How much does it cost?** S$44 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/72978303-uni-ball-ub-185s-eye-needle-rollerball-pen)

## 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

- • **Bulk Ready:** Box of 12 pens keeps your workspace stocked and your team writing in style.
- • **Built to Last:** Durable needlepoint resists bending or breaking under pressure—write with confidence.
- • **Ink That Stays:** Unique waterproof ink ensures your notes remain crisp and smudge-proof forever.
- • **Precision Perfected:** Experience ultra-fine 0.5mm needle tip for flawless, detailed writing.
- • **Comfort Meets Control:** Ergonomic grip design for fatigue-free writing during long meetings or brainstorming sessions.

## Overview

The Eye Needle UB-185S Rollerball Pen by uni-ball features a 0.5mm ultra-fine needlepoint tip crafted for precision and durability. Its waterproof, permanent ink guarantees smudge-proof writing that lasts. Designed with a comfortable grip and sold in a convenient box of 12, this pen is ideal for professionals who demand reliability and style in every stroke.

## Description

Eye Needle UB-185S Rollerball Pen - Black, Box of 12

## 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 |
|---------------|-------|
| Manufacturer | Mitsubishi Pencil Company |
| Brand | uni-ball |
| Model Number | 125930000 |
| Product Dimensions | 14 x 7.6 x 2.6 cm; 140.16 g |
| Colour | Black |
| Closure | Click-Off Cap |
| Grip Type | Comfortable |
| Pencil Lead Degree (Hardness) | H |
| Material Type | Paper |
| Number of Items | 12 |
| Size | 1 count (Pack of 12) |
| Point Type | Fine |
| Line Size | 0.5mm |
| Ink Colour | Black |
| Tip Type | roller-ball |
| Manufacturer Part Number | 125930000 |
| Item Weight | 140 g |

## Product Details

- **Brand:** uni-ball
- **Writing instrument form:** Roller Ball Pen
- **Colour:** Black
- **Ink colour:** Black
- **Age range (description):** Adult
- **Material:** Paper
- **Point type:** Fine
- **Special feature:** Liquid Ink, Pocket Clip, Quick Drying
- **Unit count:** 12.0 count
- **Model name:** UB-185S Eye Needle

## Images

![uni-ball UB-185S Eye Needle Rollerball Pen - Image 1](https://m.media-amazon.com/images/I/51QrWmu1MmL.jpg)

## Available Options

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

## 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.sg/products/72978303-uni-ball-ub-185s-eye-needle-rollerball-pen](https://www.desertcart.sg/products/72978303-uni-ball-ub-185s-eye-needle-rollerball-pen)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-24*