---
product_id: 241785260
title: "4.37 inch Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Blue Ink Refill Pack of Replaceable Pen Refills Medium Point (6 Pack)"
brand: "aiyiben"
price: "€ 14.01"
currency: EUR
in_stock: true
reviews_count: 13
category: "Aiyiben"
url: https://www.desertcart.de/products/241785260-4-37-inch-rollerball-pen-refills-roller-ball-fine-point
store_origin: DE
region: Germany
---

# 4.37 inch length for perfect fit Blue quick-dry gel ink, no smudges 0.5mm fine point for precise writing 4.37 inch Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Blue Ink Refill Pack of Replaceable Pen Refills Medium Point (6 Pack)

**Brand:** aiyiben
**Price:** € 14.01
**Availability:** ✅ In Stock

## Summary

> 🖋️ Keep your ideas flowing—never run dry on style or precision!

## Quick Answers

- **What is this?** 4.37 inch Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Blue Ink Refill Pack of Replaceable Pen Refills Medium Point (6 Pack) by aiyiben
- **How much does it cost?** € 14.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/241785260-4-37-inch-rollerball-pen-refills-roller-ball-fine-point)

## Best For

- aiyiben enthusiasts

## Why This Product

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

## Key Features

- • **Sleek & Durable Design:** Metal refill body ensures lightweight durability and a premium writing experience.
- • **Fast-Drying Ink Formula:** Blue ink dries quickly to prevent smudges, perfect for busy professionals on the go.
- • **Universal Compatibility:** Fits most Parker and Waterman rollerball pens—extend your favorite pen’s life effortlessly.
- • **Value-Packed Convenience:** 6-pack refill set keeps you stocked and ready—share with colleagues or keep your desk fully equipped.
- • **Precision Meets Performance:** 0.5mm German gel ink delivers smooth, consistent lines without skipping or blotching.

## Overview

These 4.37-inch metal rollerball pen refills feature a 0.5mm fine point with smooth, quick-drying blue gel ink. Compatible with Parker and Waterman pens, the 6-pack offers durable, high-quality refills that extend the life of your favorite writing instruments, ideal for office, business, and school use.

## Description

Good quality metal refills: The high-quality ink provides consistent writing smoothness, the ink dries quickly with a constant ink flow, and does not ooze; it is suitable for many rollerball pen refills. Applications: Refills are suitable for offices, businesses, schools, homes and hotels; lightweight and portable, easy to carry. Expansion of expensive pens you like: When your expensive pen ink is used up and does not need to be thrown away, a good choice. The package contains 6 refills, enough for you to use. specification: Quantity: 6 packs Color: blue ink Material: Metal body Midpoint: 0.5 mm Length: 4.37 inches / 11.1 cm Diameter: 0.236 inches / 0.6 cm Package Included:6 x rollerball pen refill【Please note that this product is not suitable for Mont Blanc pens】

Review: Perfect - These 4.37 inch Rollerball Pen Refills offer great value for anyone looking to keep their favorite pens going strong. The 0.5mm fine point delivers smooth, precise writing with every stroke, and the black ink flows consistently without any skipping or blotching. The refills are easy to replace, and the pack provides an excellent quantity for the price, making it cost-effective for those who write a lot or go through refills quickly. The quality is comparable to higher-priced refills, which makes this an even better deal. If you're a fan of rollerball pens and want to stock up on reliable, affordable refills, this pack is a perfect choice.
Review: Great - Perfect

## Features

- Size: The length of the refill is about 4.37 inches / 11.1 cm, The diameter of the ink resevoir is 0.24 inch / 0.6 cm，the midpoint of 0.5 mm German gel ink. Fits Parker Compatible Rollerball pens and Waterman Compatible Rollerball Pen. Before buying, please double check whether the specifications are suitable for your pen.
- Quantity:6 rollerball refits, enough for you to share with your friends. 【Please note that this product is not suitable for CROSS and Mont Blanc pens】
- Quality: metal material, light and smooth; Ink drying quickly, ink flow consistent, will not ooze.
- Suitable for site: metal rollerball refits are suitable for office, business, school and home.
- Scope of application: Many replaceable rollerball pens are compatible and can extend the life of your favorite expensive pen.One year after-sales service, If our product is not compatible with your rollerball pen, please contact us directly。

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08DRSB1ST |
| Best Sellers Rank | #33,520 in Office Products ( See Top 100 in Office Products ) #261 in Ink Pen Refills |
| Brand | AIYIBEN |
| Closure | Screw Off Cap |
| Color | Blue |
| Customer Reviews | 4.0 4.0 out of 5 stars (988) |
| Date First Available | July 28, 2020 |
| Grip Type | Contoured |
| Ink Color | Blue |
| Item Weight | 1.2 ounces |
| Item model number | Ink Pen Refills 437 |
| Line Size | 0.5mm |
| Manufacturer | AIYIBEN |
| Manufacturer Part Number | Ink Pen Refills 437 |
| Material Type | Metal |
| Number of Items | 6 |
| Point Type | Fine |
| Product Dimensions | 4.37 x 0.24 x 0.24 inches |
| Size | 6 Count (Pack of 1) |

## Product Details

- **Brand:** AIYIBEN
- **Item Weight:** 34 Grams
- **Item dimensions L x W x H:** 4.37 x 0.24 x 0.24 inches
- **Number of Pieces:** 6
- **Style:** Gel,Rollerball

## Images

![4.37 inch Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Blue Ink Refill Pack of Replaceable Pen Refills Medium Point (6 Pack) - Image 1](https://m.media-amazon.com/images/I/51LRJTcpXQL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect
*by S***O on October 6, 2024*

These 4.37 inch Rollerball Pen Refills offer great value for anyone looking to keep their favorite pens going strong. The 0.5mm fine point delivers smooth, precise writing with every stroke, and the black ink flows consistently without any skipping or blotching. The refills are easy to replace, and the pack provides an excellent quantity for the price, making it cost-effective for those who write a lot or go through refills quickly. The quality is comparable to higher-priced refills, which makes this an even better deal. If you're a fan of rollerball pens and want to stock up on reliable, affordable refills, this pack is a perfect choice.

### ⭐⭐⭐⭐⭐ Great
*by K***N on February 7, 2026*

Perfect

### ⭐ Crappy. Scratches, skips
*by J***Y on December 5, 2022*

Used for work but I have been a calligrapher for a very long time and have had hundreds of pens from quill pens to $300 fountain pens. Love rollerball pens and ink. Will not be buying any type of refills on ad Macon from today forward

## Frequently Bought Together

- 4.37 inch Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Blue Ink Refill Pack of Replaceable Pen Refills Medium Point (6 Pack)
- Pemmeed Rollerball Pen Refills Smooth Writing German Gel Ink,Parker Waterman Compatible Pen Refills Metal Standard Size Fine Point Black Ink Pack of 10 (Black)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.de/products/241785260-4-37-inch-rollerball-pen-refills-roller-ball-fine-point](https://www.desertcart.de/products/241785260-4-37-inch-rollerball-pen-refills-roller-ball-fine-point)

---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-02-20*