---
product_id: 1477513
title: "Diamond 50 Ink Bottle (Blue)"
brand: "twsbi"
price: "R1142"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/1477513-diamond-50-ink-bottle-blue
store_origin: ZA
region: South Africa
---

# Vibrant blue ink Lightweight 7 oz 2-way filling Diamond 50 Ink Bottle (Blue)

**Brand:** twsbi
**Price:** R1142
**Availability:** ✅ In Stock

## Summary

> 💧 Ink your passion with TWSBI's Diamond 50!

## Quick Answers

- **What is this?** Diamond 50 Ink Bottle (Blue) by twsbi
- **How much does it cost?** R1142 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/1477513-diamond-50-ink-bottle-blue)

## Best For

- twsbi enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Perfectly sized at 4.2 x 3.9 x 3.8 inches for easy storage.
- • **Elevate Your Writing:** Experience the smooth flow of premium blue ink.
- • **Quality You Can Trust:** Manufactured by TWSBI, a leader in writing instruments.
- • **Versatile Filling Options:** Easily fill your TWSBI pens or dip any pen for convenience.
- • **No Discontinuation Worries:** This product is here to stay, ensuring you never run out!

## Overview

The TWSBIDiamond 50 Ink Bottle in vibrant blue offers a versatile 2-way filling system, allowing you to fill TWSBI pens with precision or dip any pen for a seamless writing experience. Weighing just 7 ounces and measuring 4.2 x 3.9 x 3.8 inches, this ink bottle is both compact and lightweight, making it a perfect addition to your writing arsenal. Manufactured by TWSBI, this product is not discontinued, ensuring you have a reliable source of quality ink.

## Description

TWSBI

## Features

- Diamond 50 Ink Bottle
- 2 way filling ink bottle
- Fill TWSBI pens with perfect fitment or dip in with any pen

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TWSBI |
| Brand | TWSBI |
| Item Weight | 7 ounces |
| Product Dimensions | 4.2 x 3.9 x 3.8 inches |
| Item model number | TWS-M744 2190 |
| Is Discontinued By Manufacturer | No |
| Color | Blue |
| Ink Color | Blue |
| Manufacturer Part Number | M7442190 |

## Images

![Diamond 50 Ink Bottle (Blue) - Image 1](https://m.media-amazon.com/images/I/51FcdpRNrmL.jpg)

---

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**Shop now:** [https://www.desertcart.co.za/products/1477513-diamond-50-ink-bottle-blue](https://www.desertcart.co.za/products/1477513-diamond-50-ink-bottle-blue)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-04*