---
product_id: 651099561
title: "Majohn P139 Resin Piston Fountain Pen Medium Nib with Box, Brass Piston System Large Capacity Black/Yellow"
brand: "erofa"
price: "$105.69"
currency: USD
in_stock: true
category: "Erofa"
url: https://www.desertcart.us/products/651099561-majohn-p139-resin-piston-fountain-pen-medium-nib-with-box
store_origin: US
region: United States of America
---

# Transparent acrylic ink window for instant ink level check Full brass piston system for smooth, durable inking Large #6 medium nib for effortless, fluid writing Majohn P139 Resin Piston Fountain Pen Medium Nib with Box, Brass Piston System Large Capacity Black/Yellow

**Brand:** erofa
**Price:** $105.69
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write Boldly, Ink Freely — Own the Moment

## Quick Answers

- **What is this?** Majohn P139 Resin Piston Fountain Pen Medium Nib with Box, Brass Piston System Large Capacity Black/Yellow by erofa
- **How much does it cost?** $105.69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/651099561-majohn-p139-resin-piston-fountain-pen-medium-nib-with-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

- • **Effortless Ink Flow:** Experience silky smooth writing with the precision-engineered #6 medium nib that glides without skipping or scratching.
- • **Lightweight Comfort:** Crafted from high-grade resin, the pen offers a balanced, fatigue-free grip perfect for marathon writing sessions.
- • **Maximized Ink Capacity:** Save time with the robust brass piston filling system that holds more ink, letting you write longer without interruptions.
- • **Reliable Craftsmanship:** Built to last with premium materials and backed by responsive customer support for worry-free ownership.
- • **Ink Visibility On-Demand:** Stay in control with a clear acrylic barrel that lets you monitor ink levels at a glance—never run dry unexpectedly.

## Overview

The erofa Majohn P139 is a premium resin fountain pen featuring a durable full brass piston filling system and a large #6 medium nib for smooth, continuous writing. Its transparent acrylic body allows real-time ink monitoring, while the lightweight design ensures comfort during extended use. Perfect for professionals who value style, reliability, and efficiency in their everyday writing tools.

## 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

## 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 |
| Best Sellers Rank | #79,815 in Office Products ( See Top 100 in Office Products ) #803 in Fountain Pens |
| Body Shape | Hexagonal |
| Brand Name | erofa |
| Closure Type | Snap |
| Color | Black Orange |
| Customer Reviews | 4.4 4.4 out of 5 stars (313) |
| Drill Point | Medium |
| Grip Type | Smooth |
| Hand Orientation | Ambidextrous |
| Included Components | Box |
| Ink Base | Water |
| Ink Color | Black |
| Item Diameter | 16 Millimeters |
| Item Weight | 0.14 Kilograms |
| Line Size | 0.7mm |
| Manufacturer | erofa |
| 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 |

## Product Details

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

## Images

![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)

## Available Options

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

## Frequently Bought Together

- erofa Majohn P139 Piston Resin Fountain Pen Medium Nib with Box, Brass Piston System Large Capacity Writing Pen, Black Yellow
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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 United States of America*
*Store origin: US*
*Last updated: 2026-06-08*