---
product_id: 94191147
title: "Twsbi ECO-T Clear stylus F - Fountain Pen"
brand: "twsbi"
price: "€ 0.05"
currency: EUR
in_stock: false
reviews_count: 7
url: https://www.desertcart.hr/products/94191147-twsbi-eco-t-clear-stylus-f-fountain-pen
store_origin: HR
region: Croatia
---

# Transparent body shows ink level Fine (F) nib for precise writing Piston filler for smooth ink flow Twsbi ECO-T Clear stylus F - Fountain Pen

**Brand:** twsbi
**Price:** € 0.05
**Availability:** ❌ Out of Stock

## Summary

> 🖋️ Write Boldly, See Clearly — The Pen That Works as Hard as You Do

## Quick Answers

- **What is this?** Twsbi ECO-T Clear stylus F - Fountain Pen by twsbi
- **How much does it cost?** € 0.05 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/94191147-twsbi-eco-t-clear-stylus-f-fountain-pen)

## 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

- • **Effortless Ink Mastery:** Piston filling system ensures a seamless, mess-free refill experience.
- • **Ergonomic Triangular Grip:** Designed to naturally guide your fingers for the perfect writing posture, reducing fatigue.
- • **Sleek, Modern Transparency:** Clear cap and body combine style with function, making your pen a conversation starter in any meeting.
- • **Precision at Your Fingertips:** Fine nib delivers crisp, clean lines perfect for detailed note-taking and professional documents.
- • **See Your Ink, Stay in Control:** Transparent barrel reveals ink color and remaining levels—never get caught off guard.

## Overview

The TWSBI ECO-T Clear stylus F Fountain Pen features a piston filling mechanism for smooth ink flow, a fine nib for precise writing, and a transparent body that displays ink levels and the filling process. Its ergonomic triangular grip promotes correct writing posture, making it ideal for professionals who value both style and functionality.

## Description

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

Review: Excellent value Fountain Pen - Very nice clear design - good grip - very smooth for a fine nib.
Review: Was good at first, then failed to work properly - This Pen arrived on time and came with a wrench tool and silicone grease. At first it started to leak but still stopped quickly. Later on, the piston controller (this sucks in the ink and pushes it out) is jammed and doesn't work properly. This caused further problems including a very messy pad of a4z Overall: I would recommend this as it looks very attractive with ink sloshing but is not practical by anyones standards. As a student I depend on a reliable pen. Purchase a more reliable pen which will not leak in your bag/pocket.

## Features

- Fountain Pen with Piston Filler
- Steel pen writing gradation F (Fine)
- Transparent cap and back and rounded triangular shape
- Transparent body showing the charging mechanism, color and amount of residual ink
- ECO-T model that stands out for the triangular shape of the handle that helps and teaches the correct position in writing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07JK2Z9H3 |
| Age Range Description | Adult |
| Best Sellers Rank | 674,843 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 3,604 in Fountain Pens |
| Body Shape | Triangular |
| Brand Name | TWSBI |
| Closure Type | Screw Cap |
| Colour | transparent |
| Customer Reviews | 4.7 4.7 out of 5 stars (180) |
| Drill Point | Fine |
| Grip Type | Ergonomic handle |
| Hardness | F |
| Included Components | Case with key for maintenance |
| Ink Base | Water |
| Ink Colour | Black |
| Is the Product Left or Right Handed? | Ambidextrous |
| Item Diameter | 12.8 Millimetres |
| Item Dimensions | 13.8 x 1.3 x 1.3 centimetres |
| Item Weight | 50 Grams |
| Line Size | Line sizes: Extra Fine (EF), Fine (F), Medium (M), Broad (B), and Stub 1.1 |
| Manufacturer | Twsbi |
| Material Type | Plastic |
| Model Name | ECO-T |
| Model Number | TW100062 |
| Recommended Uses For Product | Calligraphy |
| Special Features | Transparent |
| Style | Contemporary |
| Unit Count | 1 count |
| Water Resistance Level | Not Water Resistant |
| Writing Instrument Form | Fountain Pen |

## Product Details

- **Age range (description):** Adult
- **Brand:** TWSBI
- **Colour:** transparent
- **Ink colour:** Black
- **Material:** Plastic
- **Model name:** ECO-T
- **Point type:** Fine
- **Special feature:** Transparent
- **Unit count:** 1 count
- **Writing instrument form:** Fountain Pen

## Images

![Twsbi ECO-T Clear stylus F - Fountain Pen - Image 1](https://m.media-amazon.com/images/I/515-6EUyihL.jpg)
![Twsbi ECO-T Clear stylus F - Fountain Pen - Image 2](https://m.media-amazon.com/images/I/41VqrSuD-8L.jpg)
![Twsbi ECO-T Clear stylus F - Fountain Pen - Image 3](https://m.media-amazon.com/images/I/5164Ksr8xrL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent value Fountain Pen
*by M***S on 10 February 2019*

Very nice clear design - good grip - very smooth for a fine nib.

### ⭐ Was good at first, then failed to work properly
*by H***Y on 4 May 2019*

This Pen arrived on time and came with a wrench tool and silicone grease. At first it started to leak but still stopped quickly. Later on, the piston controller (this sucks in the ink and pushes it out) is jammed and doesn't work properly. This caused further problems including a very messy pad of a4z Overall: I would recommend this as it looks very attractive with ink sloshing but is not practical by anyones standards. As a student I depend on a reliable pen. Purchase a more reliable pen which will not leak in your bag/pocket.

### ⭐⭐⭐⭐⭐ Best pen for the money
*by W***N on 29 March 2026*

The best cheap pen I own. Writes beautifully, massive ink reservoir lets you write forever, and you can take it completely apart for cleaning and maintenance. I haven't seen a better pen at this price point.

## Frequently Bought Together

- TWSBI ECO T Clear Fountain Pen F nib
- Asvine Hongdian Fountain Pen Bottled Ink Black, 60ml Fountain Pen Bottled Ink, Non Carbon

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**Shop now:** [https://www.desertcart.hr/products/94191147-twsbi-eco-t-clear-stylus-f-fountain-pen](https://www.desertcart.hr/products/94191147-twsbi-eco-t-clear-stylus-f-fountain-pen)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-18*