---
product_id: 168668584
title: "DunBong Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Red Ink Refill Pack of 5 - Replaceable Ballpoint Pen Refills Medium Point (Black)"
brand: "dunbong"
price: "NT$906"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/168668584-dunbong-rollerball-pen-refills-roller-ball-fine-point-0-5mm
store_origin: TW
region: Taiwan
---

# 4.37 inches long 0.5mm fine point 5 pack refills DunBong Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Red Ink Refill Pack of 5 - Replaceable Ballpoint Pen Refills Medium Point (Black)

**Brand:** dunbong
**Price:** NT$906
**Availability:** ✅ In Stock

## Summary

> 🖋️ Elevate your writing game with every refill!

## Quick Answers

- **What is this?** DunBong Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Red Ink Refill Pack of 5 - Replaceable Ballpoint Pen Refills Medium Point (Black) by dunbong
- **How much does it cost?** NT$906 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/168668584-dunbong-rollerball-pen-refills-roller-ball-fine-point-0-5mm)

## Best For

- dunbong enthusiasts

## Why This Product

- Trusted dunbong brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Quick-Drying Ink:** No smudges, just clean, crisp lines.
- • **Portable & Shareable:** Perfect for on-the-go professionals and collaborative projects.
- • **Versatile Compatibility:** Fits a variety of ballpoint pens for ultimate convenience.
- • **Smooth Writing Experience:** Enjoy a seamless flow with every stroke.
- • **Durable Metal Construction:** Crafted for longevity and reliability.

## Overview

The DUNBONG Rollerball Pen Refills offer a fine point of 0.5mm for smooth, precise writing. Each refill is made from durable metal, ensuring longevity and a consistent ink flow that dries quickly to prevent smudging. This pack of 5 is compatible with various ballpoint pens, making it a versatile addition to your writing supplies, whether at the office, school, or home.

## Description

Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Red Ink Refill Pack of 5 - Replaceable Ballpoint Pen Refills Medium Point (Black)

## Features

- Dimensions: The length of the pen refill approx. 4.37 inch(11.1 cm), The diameter of the ink resevoir is 0.23 inch(0.6 cm) , 0.5 mm fine point for smooth writing; Great additions to your writing supplies
- Good quality: the body of refill is made of metal material, lightweight and smooth; Ink quickly dries with a consistent ink flow, won't bleed through
- Applicability: the replacement ballpoint pen refill is compatible with many ballpoint pens, help extend the life of your favorite expensive pen
- Fit various writing occasion: metal ballpoint pen refill is suitable for office, business, school and home etc.; Small and portable, convenient to carry
- Quantity: package includes 5 pack metal ballpoint pen refills, a large amount of pen refills are enough for your use; You can share with classmates or friends.Please double check if the specification fit your pen before purchase. This is a plug-in refill

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DunBong |
| Brand | DUNBONG |
| Item Weight | 0.48 ounces |
| Product Dimensions | 4.37 x 0.23 x 0.23 inches |
| Item model number | DB-N2BX-4S |
| Color | Black |
| Grip Type | contoured |
| Material Type | metal |
| Point Type | Fine |
| Line Size | 0.5 Millimeters |
| Ink Color | Black |
| Manufacturer Part Number | DB-N2BX-4S |

## Product Details

- **Brand:** DUNBONG
- **Style:** Ballpoint,Rollerball
- **Item dimensions L x W x H:** 4.37 x 0.23 x 0.23 inches
- **Point Type:** Fine
- **Item Weight:** 0.03 Pounds

## Images

![DunBong Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Red Ink Refill Pack of 5 - Replaceable Ballpoint Pen Refills Medium Point (Black) - Image 1](https://m.media-amazon.com/images/I/61FBaHAqQoL.jpg)

## Available Options

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

## Questions & Answers

**Q: Will this fit a Waterman? I have a replacement cartridge from Retro51.**
A: They do fit ... however the refills skip ...not recommended

**Q: Will this fit the Zebra F-701?**
A: They are not compatible, the refill of 701 is dedicated, we recommend to buy it from the brand.  Sorry

**Q: Will this work in a Shaeffer vfm rollerball pen that uses the Shaeffer slim refill?**
A: A specific model is required to help us find and match. I suggest you compare the size and appearance of the refill to see if it matches.

**Q: Which pens does this refill use**
A: We don't have a pen suitable for this refill in our shop at present

## Frequently Bought Together

- DunBong Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Red Ink Refill Pack of 5 - Replaceable Ballpoint Pen Refills Medium Point (Black)
- DunBong Black Ink Refill Pack of 5, Replaceable Ballpoint Pen Refills, Medium Point Metal Refill (Black)
- ChaoQ,Black Ink Refills (6pcs), Replaceable Ballpoint Pen Refills, 1mm Medium Tip - Black

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**Shop now:** [https://www.desertcart.tw/products/168668584-dunbong-rollerball-pen-refills-roller-ball-fine-point-0-5mm](https://www.desertcart.tw/products/168668584-dunbong-rollerball-pen-refills-roller-ball-fine-point-0-5mm)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-03-13*