---
product_id: 345553068
title: "113mm (4.42”) x 6mm (0.24”), 0.5 Tip, Compatible Rollerball Pen Refills Compatible with Mont Blanc, German Ink, fit to 105159/107878/MNB107878 M710 H-12 M401/M506 P163 (Blue 6PCS)"
brand: "caoduren"
price: "€ 25.56"
currency: EUR
in_stock: true
reviews_count: 13
category: "Cao Du Ren"
url: https://www.desertcart.nl/products/345553068-113mm-4-42-x-6mm-0-24-0-5-tip
store_origin: NL
region: Netherlands
---

# 113mm length precision Rich blue German ink 0.5mm smooth tip 113mm (4.42”) x 6mm (0.24”), 0.5 Tip, Compatible Rollerball Pen Refills Compatible with Mont Blanc, German Ink, fit to 105159/107878/MNB107878 M710 H-12 M401/M506 P163 (Blue 6PCS)

**Brand:** caoduren
**Price:** € 25.56
**Availability:** ✅ In Stock

## Summary

> 🖊️ Elevate your writing game—because your pen deserves the best refill!

## Quick Answers

- **What is this?** 113mm (4.42”) x 6mm (0.24”), 0.5 Tip, Compatible Rollerball Pen Refills Compatible with Mont Blanc, German Ink, fit to 105159/107878/MNB107878 M710 H-12 M401/M506 P163 (Blue 6PCS) by caoduren
- **How much does it cost?** € 25.56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/345553068-113mm-4-42-x-6mm-0-24-0-5-tip)

## Best For

- caoduren enthusiasts

## Why This Product

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

## Key Features

- • **Durable Metal Build:** Crafted from sturdy metal for long-lasting use and reliable ink flow that won’t quit.
- • **Value-Packed 6PCS Set:** Stock up with six refills—perfect for business gifting or keeping your pen ready for every important moment.
- • **Long-Lasting German Ink:** Experience bold, smudge-resistant blue ink that stays vibrant for weeks, ideal for daily professionals.
- • **Effortless Precision Writing:** Glide through notes with a perfectly sized 0.5mm tip for crisp, professional strokes.
- • **Seamless Mont Blanc Compatibility:** Fits top Mont Blanc models (105159/107878/MNB107878 M710 H-12 M401/M506 P163) for luxury pen performance without the premium price.

## Overview

CaoDuRen’s 113mm x 6mm rollerball pen refills feature a precise 0.5mm tip and premium German blue ink, engineered for smooth, consistent writing. Compatible with select Mont Blanc models, these metal-bodied refills offer durability and long-lasting ink flow, packaged in a convenient 6-piece set ideal for professionals seeking luxury pen performance at an accessible price.

## Description

desertcart.com : CaoDuRen 113mm (4.42”) x 6mm (0.24”), 0.5 Tip, Compatible Rollerball Pen Refills Compatible with Mont Blanc, German Ink, fit to 105159/107878/MNB107878 M710 H-12 M401/M506 P163 (Blue 6PCS) : Office Products

Review: Amazing Rollerball Refills – Smooth, Reliable, and Perfectly Compatible! - I recently purchased the CaoDuRen 113mm (4.42”) x 6mm (0.24”) Rollerball Pen Refills, and I am beyond impressed with their quality and performance! These refills have completely transformed my writing experience, and I couldn’t be happier with my purchase. Here’s why: 1. Effortless Writing Experience The ink in these refills flows so smoothly that writing feels like gliding across the page. There’s no skipping, blotting, or uneven lines—just consistent, crisp, and professional strokes every single time. Whether I’m jotting down quick notes or writing long-form letters, the performance is flawless. 2. Perfect Compatibility I was initially skeptical about whether these refills would fit my Mont Blanc pens, but they are a perfect match! They’re fully compatible with Mont Blanc PN:105159/107878/MNB107878 M710 H-12 M401/M506 P163 models, as advertised. The fit is snug, and the installation was effortless. 3. Long-Lasting Ink The ink lasts much longer than I expected, even with daily use. I’ve been using these refills for weeks, and they’re still going strong. The German ink quality is top-notch, providing rich, bold black lines that don’t smudge or fade over time. 4. Great Value for Money With 6 refills in the pack, this is an excellent deal for the price. Considering the premium quality and compatibility, these refills are a steal compared to other brands. I feel like I’m getting the luxury of Mont Blanc performance at a fraction of the cost. 5. Versatile Use These refills are not only great for professional pens but also ideal for everyday use. I’ve used them for journaling, sketching, and even signing important documents—they never disappoint. Final Thoughts If you’re looking for high-quality, reliable, and affordable rollerball pen refills, CaoDuRen is the way to go. They deliver a premium writing experience without breaking the bank. I’ll definitely be purchasing these again and recommending them to anyone who loves smooth, effortless writing.
Review: Great replacement - Good quality. Writes smooth. Great replacement for the original refills.

## Features

- 1.CaoDuRen 113mm (4.42”) x 6mm (0.24”), 0.5 Tip, Compatible Rollerball Pen Refills Compatible with Mont Blanc, German Ink, fit to 105159/107878/MNB107878 M710 H-12 M401/M506 P163 (Blue 6PCS)
- 2. Quality: Refill made of metal material, economical and durable. High-quality writing ink, medium-sized ballpoint pen nib, which can flow freely, writing more smoothly and lasting longer. Can be stored for 1 to 2 years
- 3. Please note: Before purchasing, Please measure the length of your refill first. Make sure that our refill fits your pen.This is our refill size ,length 4.4 inch / 113 mm.
- 4.Product use: writing, business gifts, advertising and promotional gifts, etc.
- 5.If you are not satisfied with our refill, please contact us immediately and we will modify it until you are satisfied.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0972HVL1D |
| Best Sellers Rank | #63,528 in Office Products ( See Top 100 in Office Products ) #494 in Ink Pen Refills |
| Brand | CaoDuRen |
| Color | Blue |
| Customer Reviews | 4.3 4.3 out of 5 stars (236) |
| Date First Available | June 11, 2021 |
| Ink Color | Blue |
| Item Weight | 1.44 ounces |
| Item model number | bixin113 |
| Manufacturer | CaoDuRen |
| Manufacturer Part Number | bixin113 |
| Material Type | Metal |
| Number of Items | 1 |
| Package Dimensions | 5.16 x 4.06 x 0.47 inches |
| Point Type | Medium |
| Size | 2 Count (Pack of 1) |

## Product Details

- **Brand:** CaoDuRen
- **Item Weight:** 0.04 Kilograms
- **Manufacturer:** CaoDuRen
- **Number of Pieces:** 6
- **Style:** Blue 6PCS

## Images

![113mm (4.42”) x 6mm (0.24”), 0.5 Tip, Compatible Rollerball Pen Refills Compatible with Mont Blanc, German Ink, fit to 105159/107878/MNB107878 M710 H-12 M401/M506 P163 (Blue 6PCS) - Image 1](https://m.media-amazon.com/images/I/414pMx3mmOS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amazing Rollerball Refills – Smooth, Reliable, and Perfectly Compatible!
*by C***N on November 6, 2025*

I recently purchased the CaoDuRen 113mm (4.42”) x 6mm (0.24”) Rollerball Pen Refills, and I am beyond impressed with their quality and performance! These refills have completely transformed my writing experience, and I couldn’t be happier with my purchase. Here’s why: 1. Effortless Writing Experience The ink in these refills flows so smoothly that writing feels like gliding across the page. There’s no skipping, blotting, or uneven lines—just consistent, crisp, and professional strokes every single time. Whether I’m jotting down quick notes or writing long-form letters, the performance is flawless. 2. Perfect Compatibility I was initially skeptical about whether these refills would fit my Mont Blanc pens, but they are a perfect match! They’re fully compatible with Mont Blanc PN:105159/107878/MNB107878 M710 H-12 M401/M506 P163 models, as advertised. The fit is snug, and the installation was effortless. 3. Long-Lasting Ink The ink lasts much longer than I expected, even with daily use. I’ve been using these refills for weeks, and they’re still going strong. The German ink quality is top-notch, providing rich, bold black lines that don’t smudge or fade over time. 4. Great Value for Money With 6 refills in the pack, this is an excellent deal for the price. Considering the premium quality and compatibility, these refills are a steal compared to other brands. I feel like I’m getting the luxury of Mont Blanc performance at a fraction of the cost. 5. Versatile Use These refills are not only great for professional pens but also ideal for everyday use. I’ve used them for journaling, sketching, and even signing important documents—they never disappoint. Final Thoughts If you’re looking for high-quality, reliable, and affordable rollerball pen refills, CaoDuRen is the way to go. They deliver a premium writing experience without breaking the bank. I’ll definitely be purchasing these again and recommending them to anyone who loves smooth, effortless writing.

### ⭐⭐⭐⭐⭐ Great replacement
*by A***R on October 14, 2025*

Good quality. Writes smooth. Great replacement for the original refills.

### ⭐⭐⭐⭐⭐ Love these.
*by N***L on November 19, 2025*

Just what I needed.

## Frequently Bought Together

- CaoDuRen 113mm (4.42”) x 6mm (0.24”), 0.5 Tip, Compatible Rollerball Pen Refills Compatible with Mont Blanc, German Ink, fit to 105159/107878/MNB107878 M710 H-12 M401/M506 P163 (Blue 6PCS)
- MONTBLANC Rollerball Refill, Fine, 2X1, Mystery Black (105162)
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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-06*