---
product_id: 1406818
title: "Diamond 580 Fountain Pen nib EF"
brand: "twsbi"
price: "AR$212959"
currency: ARS
in_stock: true
url: https://www.desertcart.com.ar/products/1406818-diamond-580-fountain-pen-nib-ef
store_origin: AR
region: Argentina
---

# Diamond 580 Fountain Pen nib EF

**Brand:** twsbi
**Price:** AR$212959
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Diamond 580 Fountain Pen nib EF by twsbi
- **How much does it cost?** AR$212959 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/1406818-diamond-580-fountain-pen-nib-ef)

## Best For

- twsbi enthusiasts

## Why This Product

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

## Description

Diamond 580 Fountain Pen nib EF

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TWSBI |
| Brand | TWSBI |
| Item Weight | 1.76 ounces |
| Package Dimensions | 2.64 x 0.59 x 0.55 inches |
| Item model number | M7443110 |
| Is Discontinued By Manufacturer | No |
| Color | Demonstrator, Clear |
| Closure | Snap |
| Grip Type | smooth |
| Pencil Lead Degree (Hardness) | F |
| Material Type | Resin |
| Number of Items | 1 |
| Size | 1 Count (Pack of 1) |
| Point Type | Extra Fine |
| Line Size | 0_3mm |
| Ink Color | Black |
| Manufacturer Part Number | M7443110 |

## Product Details

- **Brand:** TWSBI
- **Writing Instrument Form:** Fountain Pen
- **Color:** Demonstrator, Clear
- **Ink Color:** Black
- **Age Range (Description):** Adult

## Images

![Diamond 580 Fountain Pen nib EF - Image 1](https://m.media-amazon.com/images/I/31Lqfv8CZEL.jpg)

## Frequently Bought Together

- TWSBI Diamond 580 Fountain Pen nib EF
- TWSBI 70ml Fountain Pen Ink, Black
- Twsbi Diamond 50 Ink Bottle (Polished Aluminum)

---

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**Shop now:** [https://www.desertcart.com.ar/products/1406818-diamond-580-fountain-pen-nib-ef](https://www.desertcart.com.ar/products/1406818-diamond-580-fountain-pen-nib-ef)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-03-04*