---
product_id: 467442986
title: "Eye Needle UB-185S Rollerball Pen - 0.5mm Needle Point Nib - Red Ink - Pack of 6"
brand: "uni-ball"
price: "₨6763"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/467442986-eye-needle-ub-185s-rollerball-pen-0-5mm-needle-point
store_origin: LK
region: Sri Lanka
---

# vibrant red Super Ink, tamper-resistant 0.5mm needle point for precision water & light resistant ink durability Eye Needle UB-185S Rollerball Pen - 0.5mm Needle Point Nib - Red Ink - Pack of 6

**Brand:** uni-ball
**Price:** ₨6763
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write Bold, Write Secure, Write Uni-ball.

## Quick Answers

- **What is this?** Eye Needle UB-185S Rollerball Pen - 0.5mm Needle Point Nib - Red Ink - Pack of 6 by uni-ball
- **How much does it cost?** ₨6763 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/467442986-eye-needle-ub-185s-rollerball-pen-0-5mm-needle-point)

## 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

- • **Built to Last:** Stainless steel micro tip ensures bend resistance and long-lasting smooth writing.
- • **Value Pack Power:** Six vibrant red pens in one set—always be ready to make your mark.
- • **Ink You Can Trust:** Super Ink resists water, light, and tampering—secure your documents with confidence.
- • **Effortless Comfort:** Contoured grip and click-off cap design for seamless use by both right and left handers.
- • **Precision Perfected:** 0.5mm needle point delivers ultra-fine 0.4mm lines for flawless note-taking and technical drawing.

## Overview

The uni-ball Eye Needle UB-185S is a premium rollerball pen featuring a 0.5mm needle point nib that produces ultra-fine 0.4mm lines. Equipped with Uni's Super Ink, it offers water, light, and tamper resistance, ensuring your writing stays vibrant and secure. Its stainless steel micro tip guarantees durability and bend resistance, while the contoured grip and click-off cap provide comfort for all users. This pack of six red ink pens is perfect for professionals who demand precision and reliability in every stroke.

## Description

Eye Needle UB-185S Rollerball Pen - 0.5mm Needle Point Nib - Red Ink - Pack of 6

## Features

- The UB-185s features Uni-Flow System ensures smooth writing performance to the last drop of ink.
- Each pen includes a 0.5mm needle point nib that writes a 0.4mm fine line.
- Features Uni's high quality "Super Ink", which is not only water and light resistant, but also "Tamper-Resistant", meaning that the ink cannot be washed off using chemicals and solutions used by people to fraudulently modify documents.
- The micro tips stainless steel design ensures a lasting bend resistant guarantee.
- These pens are ideal for note taking and technical drawing and is suitable for right or left handers. This set contains six pens, all with red ink.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Mitsubishi Pencil Co UK Ltd |
| Brand | uni-ball |
| Model Number | UB-185S |
| Product Dimensions | 14.5 x 6 x 1 cm; 60 g |
| Colour | Red |
| Closure | Click-Off Cap |
| Grip Type | Contoured |
| Material Type | Stainless Steel |
| Number of Items | 6 |
| Size | 1 count (Pack of 6) |
| Point Type | Extra Fine |
| Line Size | 0.4 Millimetres |
| Ink Colour | Red |
| Tip Type | roller ball |
| Manufacturer Part Number | UB-185S-6RED |
| Item Weight | 60 g |

## Product Details

- **Brand:** uni-ball
- **Writing instrument form:** Roller Ball Pen
- **Colour:** Red
- **Ink colour:** Red
- **Material:** Stainless Steel
- **Point type:** Extra Fine
- **Special feature:** [POSSIBLE] Rechargeable
- **Unit count:** 6.0 Count
- **Model name:** UB-185S
- **Item dimensions L x W x H:** 14.5 x 6 x 1 centimetres

## Images

![Eye Needle UB-185S Rollerball Pen - 0.5mm Needle Point Nib - Red Ink - Pack of 6 - Image 1](https://m.media-amazon.com/images/I/71cWUUOFM7L.jpg)

## Frequently Bought Together

- uni-ball Eye Needle UB-185S Rollerball Pen - 0.5mm Needle Point Nib - Red Ink - Pack of 6
- Uni-Ball Eye UB-185S Needle Black Rollerball Pens. Micro 0.5mm Ballpoint Tip for Super Smooth Writing, Drawing, Art, Crafts and Colouring. Fade and Water Resistant Liquid Uni Super Ink. 5 Pack

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**Shop now:** [https://www.desertcart.lk/products/467442986-eye-needle-ub-185s-rollerball-pen-0-5mm-needle-point](https://www.desertcart.lk/products/467442986-eye-needle-ub-185s-rollerball-pen-0-5mm-needle-point)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-26*