---
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: "11563 Ft"
currency: HUF
in_stock: true
reviews_count: 13
category: "Cao Du Ren"
url: https://www.desertcart.hu/products/345553068-113mm-4-42-x-6mm-0-24-0-5-tip
store_origin: HU
region: Hungary
---

# 113mm length precision fit Premium blue German ink 0.5mm smooth medium 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:** 11563 Ft
**Availability:** ✅ In Stock

## Summary

> 🖋️ Elevate your pen game—because your ideas deserve the smoothest ride.

## 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?** 11563 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/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

- • **Value-Packed Six-Pack:** Stock up and never run dry—six refills per pack means uninterrupted productivity and style.
- • **Durable Metal Construction:** Built to last with sturdy metal refills that combine economy with luxury-grade reliability.
- • **Effortless Precision Writing:** Glide through notes with a perfectly balanced 0.5mm tip for crisp, professional strokes.
- • **Long-Lasting Ink Performance:** Premium German blue ink ensures bold, smudge-resistant lines that keep your writing sharp and vibrant.
- • **Seamless Mont Blanc Compatibility:** Engineered to fit Mont Blanc models 105159/107878/MNB107878 M710 H-12 M401/M506 P163 flawlessly—no guesswork needed.

## Overview

CaoDuRen’s 113mm x 6mm rollerball pen refills feature a precise 0.5mm medium tip and premium German blue ink, delivering smooth, consistent writing. Compatible with key Mont Blanc pen models, these durable metal refills come in a convenient 6-pack, offering professional-grade performance and exceptional value for millennial managers who demand both style and substance.

## 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 | #76,583 in Office Products ( See Top 100 in Office Products ) #532 in Ink Pen Refills |
| Brand | CaoDuRen |
| Brand Name | CaoDuRen |
| Customer Reviews | 4.1 out of 5 stars 257 Reviews |
| Ink Color | Blue |
| Item Weight | 0.04 Kilograms |
| Manufacturer | CaoDuRen |
| Manufacturer Part Number | bixin113 |
| Model Number | bixin113 |
| Number of Pieces | 6 |
| Package Size Name | Jumbo Pack |
| Point Type | Medium |
| Style | Blue 6PCS |
| Unit Count | 6.0 Count |

## Product Details

- **Brand:** CaoDuRen
- **Item Weight:** 0.04 Kilograms
- **Number of Pieces:** 6
- **Point Type:** Medium
- **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/61FHf9nUjGL.jpg)
![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 2](https://m.media-amazon.com/images/I/41UpZs2ZvEL.jpg)
![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 3](https://m.media-amazon.com/images/I/51CIiGW3RTL.jpg)
![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 4](https://m.media-amazon.com/images/I/51NJaBYQZWL.jpg)
![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 5](https://m.media-amazon.com/images/I/61HMvO5nvZL.jpg)

## Available Options

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

## 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.

### ⭐⭐⭐⭐⭐ cheap alternative
*by L***. on October 29, 2022*

made in china, it fits the pen, a little tight to screw in, ink flows nicely. hopefully the last a while.

## 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 Hungary*
*Store origin: HU*
*Last updated: 2026-07-21*