---
product_id: 40024024
title: "Zebra Sarasa B-RJF5-BK Gel Ballpoint Pen Refills, JF-0.5 Lead, Black, 10 Pieces"
brand: "zebra pen"
price: "¥3296"
currency: JPY
in_stock: true
reviews_count: 13
category: "Zebra Pen"
url: https://www.desertcart.jp/products/40024024-zebra-sarasa-b-rjf5-bk-gel-ballpoint-pen-refills-jf
store_origin: JP
region: Japan
---

# water-resistant pigment ink long-lasting ink supply 0.5mm precision tip Zebra Sarasa B-RJF5-BK Gel Ballpoint Pen Refills, JF-0.5 Lead, Black, 10 Pieces

**Brand:** zebra pen
**Price:** ¥3296
**Availability:** ✅ In Stock

## Summary

> 🖋️ Elevate your pen game — because your ideas deserve the smoothest flow!

## Quick Answers

- **What is this?** Zebra Sarasa B-RJF5-BK Gel Ballpoint Pen Refills, JF-0.5 Lead, Black, 10 Pieces by zebra pen
- **How much does it cost?** ¥3296 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/40024024-zebra-sarasa-b-rjf5-bk-gel-ballpoint-pen-refills-jf)

## Best For

- zebra pen enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Pack Convenience:** 10-pack refills keep you stocked and ready, so you never run out during critical moments.
- • **Lightweight & Balanced:** Perfectly weighted refills for comfortable, fatigue-free writing during long meetings or creative sessions.
- • **Effortless Compatibility:** Seamlessly fits Sarasa Clip and SE gel pens, extending your favorite pen’s life with ease.
- • **Vivid, Fade-Resistant Ink:** Water-based pigment ink ensures your writing stays bold and vibrant without bleeding or fading.
- • **Flawless Precision Writing:** Experience ultra-smooth, consistent 0.5mm gel ink flow for crisp, professional notes.

## Overview

Zebra Sarasa B-RJF5-BK Gel Ballpoint Pen Refills deliver smooth, precise 0.5mm black gel ink with water-resistant pigment for vibrant, fade-proof writing. Compatible with popular Sarasa Clip and SE pens, this 10-pack ensures you stay effortlessly productive with long-lasting, consistent ink performance.

## Description

Compatible with: Sarasa Clip Gel Ballpoint Pen Refill Ball diameter: 0.02 inches (0.5 mm) Ink Color: Black

Review: Favorite pen - These are my favorite pens and have such a nice weight to them. Plus the ink is gorgeous
Review: Good replacement - Has worked every time. Good consistent quality and helps extends the life of my pen.

## Features

- [Compatible product] Sarasa Clip 0.02 inch (0.5 mm) / Sarasa 0.02 inch (0.5 mm) / Sarasa SE 0.02 inch (0.5 mm)
- [Features] Smooth writing / Rich and vivid colors that do not bleed through
- Ink: Water-based pigment ink has excellent water and light resistance
- (Single Size) Maximum Diameter 0.24 x Total Length 4.4 inches (6.1 x 11.1 mm); Weight: 0.1 oz (2.6 g)
- Quantity: 10 pieces

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000THRY9E |
| Best Sellers Rank | #41,729 in Office Products ( See Top 100 in Office Products ) #319 in Ink Pen Refills #1,214 in Gel Ink Pens #1,525 in Ballpoint Pens |
| Brand | Zebra Pen |
| Closure | Snap |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (4,669) |
| Date First Available | September 18, 2012 |
| Ink Color | Black |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.13 ounces |
| Item model number | B-RJF5-BK |
| Line Size | 0.5mm Millimeters |
| Manufacturer | ゼブラ(ZEBRA) |
| Manufacturer Part Number | B-RJF5-BK |
| Material Type | Resin |
| Number of Items | 1 |
| Pencil Lead Degree (Hardness) | B |
| Point Type | Fine |
| Product Dimensions | 5.51 x 1.57 x 0.79 inches |
| Size | 10 Count (Pack of 1) |

## Product Details

- **Brand:** Zebra Pen
- **Item dimensions L x W x H:** 5.51 x 1.57 x 0.79 inches
- **Number of Pieces:** 10
- **Package Size Name:** 10 Count
- **Style:** 0.5mm Black 10pcs

## Images

![Zebra Sarasa B-RJF5-BK Gel Ballpoint Pen Refills, JF-0.5 Lead, Black, 10 Pieces - Image 1](https://m.media-amazon.com/images/I/71J2aJjbGPL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Favorite pen
*by J***N on December 28, 2025*

These are my favorite pens and have such a nice weight to them. Plus the ink is gorgeous

### ⭐⭐⭐⭐⭐ Good replacement
*by R***R on January 8, 2025*

Has worked every time. Good consistent quality and helps extends the life of my pen.

### ⭐⭐⭐⭐⭐ Customer service excellence
*by J***F on October 17, 2025*

I was missing my refills from a damaged package, and I was sent another set by these fine people, immediately upon notifying them of the missing refills. The refills write beautifully, as it glides across the paper.

## Frequently Bought Together

- Zebra Sarasa B-RJF5-BK Gel Ballpoint Pen Refills, JF-0.5 Lead, Black, 10 Pieces
- Zebra Gel Ballpoint Pen, Sarasa Grand 0.5mm Vintage Color, Matte Black (P-JJ56-MTBK)
- Zebra 0.5mm Blue Ink Refill (JF-0.5), for Zebra Sarasa Clip 0.5 Gel Ballpoint Pen(JJ15-BL), × 5 Pack/total 5 pcs (Japan Import) [Komainu-Dou Original Package]

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**Shop now:** [https://www.desertcart.jp/products/40024024-zebra-sarasa-b-rjf5-bk-gel-ballpoint-pen-refills-jf](https://www.desertcart.jp/products/40024024-zebra-sarasa-b-rjf5-bk-gel-ballpoint-pen-refills-jf)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-23*