---
product_id: 651099561
title: "erofa Majohn P139 Resin Piston Fountain Pen Medium Nib with Box, Brass Piston System Large Capacity Black/Yellow"
brand: "erofa"
price: "¥19309"
currency: JPY
in_stock: true
reviews_count: 5
category: "Erofa"
url: https://www.desertcart.jp/products/651099561-erofa-majohn-p139-resin-piston-fountain-pen-medium-nib-box
store_origin: JP
region: Japan
---

# Transparent ink tank for real-time ink level monitoring Brass piston system for smooth, durable ink flow Medium 0.7mm nib for effortless, scratch-free writing erofa Majohn P139 Resin Piston Fountain Pen Medium Nib with Box, Brass Piston System Large Capacity Black/Yellow

**Brand:** erofa
**Price:** ¥19309
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write Boldly, Impress Instantly

## Quick Answers

- **What is this?** erofa Majohn P139 Resin Piston Fountain Pen Medium Nib with Box, Brass Piston System Large Capacity Black/Yellow by erofa
- **How much does it cost?** ¥19309 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/651099561-erofa-majohn-p139-resin-piston-fountain-pen-medium-nib-box)

## Best For

- erofa enthusiasts

## Why This Product

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

## Key Features

- • **Stay In The Know:** Transparent acrylic body lets you track ink levels at a glance—never run dry unexpectedly.
- • **Comfort Meets Style:** Lightweight resin body with ergonomic grip keeps your hand fatigue-free during marathon note-taking.
- • **Effortless Ink Flow:** Brass piston mechanism ensures silky smooth writing without skips or clogs.
- • **Gift-Ready Elegance:** Comes in a sleek box, perfect for impressing colleagues or elevating your desk setup.
- • **Long-Lasting Writing Sessions:** Large capacity piston filling means fewer refills and more uninterrupted creativity.

## Overview

The erofa Majohn P139 is a premium resin fountain pen featuring a durable brass piston filling system and a smooth medium 0.7mm nib. Its large ink capacity and transparent ink tank provide extended, uninterrupted writing with real-time ink monitoring. Lightweight and ergonomically designed, it offers a comfortable grip for long writing sessions. Packaged in an elegant gift box, it’s ideal for professionals seeking a stylish, reliable writing instrument.

## Description

Brand: Majohn Model: P139 Material: Resin & Metal Nib: Medium Nib (Approx 0.7mm) Diameter(Approx): 16mm Weight (Approx): 34g Length(Approx): 139mm Ink: Piston filling, only work with bottled ink Package Include: Fountain Pen x 1 Gift Box x 1 Notice: This item does not contain ink, need to buy separately

Review: Muy muy buena - La recomiendo es muy muy buena, buen agarre y muy buena escritura
Review: Pluma fuente Majohon P139#8 - Excelente calidad en los materiales y atención a los detalles muy elegante y suave escritura

## Features

- Brass piston system for smooth ink flow, durability, and excellent value for money
- Large capacity piston ink filling, save your time. Once the ink is applied, you can write a lot for a long time.
- The transparent acrylic visual observation of the ink tank allows you to know the amount of ink at any time.
- The large point (point no. 6) can write more easily, without scratching the paper and continuous ink, giving you a happy writing experience
- Made of high quality resin, the acrylic pen body is lighter, giving you a more comfortable grip, even if you write for a long time, you will not be tired.
- No worries after sale. Please feel free to contact us if you are not satisfied. We will solve the problem for you in the first time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D8FLYPZD |
| Additional Features | Refillable |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Best Sellers Rank | #84,045 in Office Products ( See Top 100 in Office Products ) #852 in Fountain Pens |
| Body Shape | Hexagonal |
| Brand | erofa |
| Brand Name | erofa |
| Closure Type | Snap |
| Color | Black Orange |
| Colour | Black Orange |
| Customer Reviews | 4.4 out of 5 stars 335 Reviews |
| Drill Point | Medium |
| Grip Type | Smooth |
| Hand Orientation | Ambidextrous |
| Included Components | Box |
| Ink Base | Water |
| Ink Color | Black |
| Ink colour | Black |
| Item Diameter | 16 Millimeters |
| Item Weight | 0.14 Kilograms |
| Line Size | 0.7mm |
| Manufacturer | erofa |
| Material | Metal |
| Material Type | Metal |
| Model Name | Majohn P139 |
| Model Number | P139 |
| Recommended Uses For Product | Writing |
| Style | NO.6 Medium Nib |
| Unit Count | 1.0 Count |
| Writing Instrument Form | Fountain Pen |
| Writing Technique | fountain pen |
| Writing instrument form | Fountain Pen |

## Product Details

- **Age range (description):** Adult
- **Brand:** erofa
- **Colour:** Black Orange
- **Ink colour:** Black
- **Writing instrument form:** Fountain Pen

## Images

![erofa Majohn P139 Resin Piston Fountain Pen Medium Nib with Box, Brass Piston System Large Capacity Black/Yellow - Image 1](https://m.media-amazon.com/images/I/41yGefXCcNL.jpg)
![erofa Majohn P139 Resin Piston Fountain Pen Medium Nib with Box, Brass Piston System Large Capacity Black/Yellow - Image 2](https://m.media-amazon.com/images/I/41f2ck7G2nL.jpg)
![erofa Majohn P139 Resin Piston Fountain Pen Medium Nib with Box, Brass Piston System Large Capacity Black/Yellow - Image 3](https://m.media-amazon.com/images/I/61k8uwwsRmL.jpg)
![erofa Majohn P139 Resin Piston Fountain Pen Medium Nib with Box, Brass Piston System Large Capacity Black/Yellow - Image 4](https://m.media-amazon.com/images/I/71hpeVoGTwL.jpg)
![erofa Majohn P139 Resin Piston Fountain Pen Medium Nib with Box, Brass Piston System Large Capacity Black/Yellow - Image 5](https://m.media-amazon.com/images/I/41Lp66klcuL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Muy muy buena
*by Á***E on 9 May 2026*

La recomiendo es muy muy buena, buen agarre y muy buena escritura

### ⭐⭐⭐⭐⭐ Pluma fuente Majohon P139#8
*by G***I on 26 October 2025*

Excelente calidad en los materiales y atención a los detalles muy elegante y suave escritura

### ⭐⭐⭐⭐⭐ Ok Pen
*by V***E on 6 April 2025*

Nice pen with a #8 nib. Faster delivery than usual Chinese websites.

## Frequently Bought Together

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- Asvine Hongdian Fountain Pen Bottled Ink Blue, 60ml Bottle Ink for Fountain Pen Non Carbon

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-13*