---
product_id: 227071498
title: "4.37 inch Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Black Ink Refill Pack of Replaceable Pen Refills Medium Point (6 Pack)"
brand: "aiyiben"
price: "¥2456"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/227071498-4-37-inch-rollerball-pen-refills-roller-ball-fine-point
store_origin: JP
region: Japan
---

# 4.37 inches long 6 pack refills 0.5mm fine point 4.37 inch Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Black Ink Refill Pack of Replaceable Pen Refills Medium Point (6 Pack)

**Brand:** aiyiben
**Price:** ¥2456
**Availability:** ✅ In Stock

## Summary

> 🖊️ Write Your Legacy with Every Stroke!

## Quick Answers

- **What is this?** 4.37 inch Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Black Ink Refill Pack of Replaceable Pen Refills Medium Point (6 Pack) by aiyiben
- **How much does it cost?** ¥2456 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/227071498-4-37-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

- • **Perfect Fit:** Compatible with Parker and Waterman rollerball pens.
- • **Quick-Dry Ink:** Say goodbye to smudges with fast-drying ink.
- • **Durable Design:** Crafted from high-quality metal for longevity.
- • **Share the Love:** Comes in a pack of 6—perfect for sharing with colleagues!
- • **Elevate Your Writing:** Experience the smooth glide of German gel ink.

## Overview

The AIYIBEN 4.37 inch Rollerball Pen Refills offer a premium writing experience with 0.5mm fine point German gel ink. This 6-pack of black ink refills is designed for compatibility with Parker and Waterman pens, ensuring you can extend the life of your favorite writing instruments. Made from durable metal, these refills provide a consistent ink flow and quick-drying properties, making them ideal for professional settings.

## Description

4.37 inch Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Black Ink Refill Pack of Replaceable Pen Refills Medium Point (6 Pack)

## 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 |
|---------------|-------|
| Manufacturer | AIYIBEN |
| Brand | AIYIBEN |
| Item Weight | 1.2 ounces |
| Product Dimensions | 4.37 x 0.24 x 0.24 inches |
| Color | Black |
| Closure | Screw Off Cap |
| Grip Type | Contoured |
| Material Type | Metal |
| Number of Items | 6 |
| Point Type | Fine |
| Line Size | 0.5mm |
| Ink Color | Black |
| Manufacturer Part Number | Ink Pen Refills 437 |

## Product Details

- **Brand:** AIYIBEN
- **Style:** Gel,Rollerball
- **Item dimensions L x W x H:** 4.37 x 0.24 x 0.24 inches
- **Point Type:** Fine
- **Item Weight:** 34 Grams

## Images

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

## Available Options

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

## Frequently Bought Together

- 4.37 inch Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Black Ink Refill Pack of Replaceable Pen Refills Medium Point (6 Pack)
- Black Ink Refills (10pcs), Replaceable Pens Refills, 1mm Medium Tip - Black
- 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)

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**Shop now:** [https://www.desertcart.jp/products/227071498-4-37-inch-rollerball-pen-refills-roller-ball-fine-point](https://www.desertcart.jp/products/227071498-4-37-inch-rollerball-pen-refills-roller-ball-fine-point)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-21*