---
product_id: 75818904
title: "Isograph Ink Pen|Thickness 0.3 Mm|Black"
brand: "rotring"
price: "E£ 3703"
currency: EGP
in_stock: true
url: https://www.desertcart.com.eg/products/75818904-isograph-ink-pen-thickness-0-3-mm-black
store_origin: EG
region: Egypt
---

# refillable ink reservoir 0.3mm ultra-fine tip wear-resistant chrome plating Isograph Ink Pen|Thickness 0.3 Mm|Black

**Brand:** rotring
**Price:** E£ 3703
**Availability:** ✅ In Stock

## Summary

> ✏️ Draw the future with precision and style—don’t let your ideas wait!

## Quick Answers

- **What is this?** Isograph Ink Pen|Thickness 0.3 Mm|Black by rotring
- **How much does it cost?** E£ 3703 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.eg](https://www.desertcart.com.eg/products/75818904-isograph-ink-pen-thickness-0-3-mm-black)

## Best For

- rotring enthusiasts

## Why This Product

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

## Key Features

- • **Visible Ink Level:** Stay in control with a transparent ink window—never run dry mid-project again.
- • **Endless Creativity:** Refillable ink reservoir keeps you drawing longer without interruption—eco-friendly and efficient.
- • **Iconic Design & Function:** Signature Rotring red ring and color-coded barrel combine style with instant line width recognition.
- • **Precision in Every Stroke:** Hard chrome-plated 0.3mm tip delivers unmatched detail for technical and creative pros.
- • **Versatile Surface Compatibility:** Works flawlessly on lineboard, tracing paper, vellum, and more—your go-to for any medium.

## Overview

The Rotring Isograph Ink Pen 0.3mm is a professional-grade technical drawing instrument featuring a wear-resistant, hard chrome-plated stainless steel nib for exquisite detail. Its refillable ink reservoir supports frequent use with visible ink levels, while the patented push-on sleeve allows quick cleaning and ink access. Compatible with multiple surfaces and available in 13 line widths, it’s the trusted choice for designers and engineers who demand precision and reliability.

## Description

Isograph Ink Pen|Thickness 0.3 Mm|Black

## Features

- Wear-resistant, hard chrome-plated thin tip allows exquisite detail work. Nib is crafted from stainless steel. Available In 13 Different Line Widths
- This is a high-precision technical pen with a refillable ink reservoir. Refillable ink reservoir is ideal for frequent drawers. Fill from high-density pigment ink bottles available in multiple colors. Ink level is clearly visible. Ink not included.
- With the trademark Rotring red ring. It Can Be Used On A Variety Of Surfaces Such As Lineboard, Tracing Paper Or Vellum Drawing Paper.
- Push-on sleeve provides easy access to ink helix and fast cleaning. Color coded barrel indicates line width.
- Contents - Isograph pen - 0.3mm nib

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Rotring, https://www.rotring.com/uk/contact-us |
| Brand | Rotring |
| Model Number | 1903399 |
| Colour | brown |
| Closure | Screw Off Cap |
| Grip Type | Ribbed |
| Material | Plastic |
| Number of Items | 1 |
| Size | 1 count (Pack of 1) |
| Point Type | 0.3mm |
| Line Size | 0.30 |
| Ink Colour | Ink Not Included |
| Manufacturer Part Number | 1903399 |
| Manufacturer | Rotring |
| Country of Origin | India |

## Product Details

- **Brand:** Rotring
- **Writing instrument form:** Technical Pen
- **Colour:** brown
- **Ink Colour:** Ink Not Included
- **Age Range (Description):** Adult, Teen

## Images

![Isograph Ink Pen|Thickness 0.3 Mm|Black - Image 1](https://m.media-amazon.com/images/I/61vatlPKIpL.jpg)

## Questions & Answers

**Q: Are these pens from Rotring? They seem too cheap**
A: Yes it's 100 % from from our account but can't gurantee for others. Comes with hologram and proper bill.

**Q: Can we use normal ink for thr pen? Like a local camlin writing ink?**
A: No

**Q: Is this product suitable for glass?**
A: no

**Q: Is it refillable?**
A: Dear joydeep,

You can refill the ink in this pen, as much you want to use.

Thank you

## Frequently Bought Together

- rOtring 1903399 Isograph Drafting Pen, 0.01 inch (0.3 mm), Genuine Imported
- rOtring Isograph Technical Drawing Pen, Liquid Ink, 23 ml, Black
- rOtring 1903394 Isograph Technical Drawing Pen, 0.1 mm

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**Shop now:** [https://www.desertcart.com.eg/products/75818904-isograph-ink-pen-thickness-0-3-mm-black](https://www.desertcart.com.eg/products/75818904-isograph-ink-pen-thickness-0-3-mm-black)

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*Product available on Desertcart Egypt*
*Store origin: EG*
*Last updated: 2026-02-16*