---
product_id: 88715996
title: "ECO T Clear Fountain Pen F nib"
brand: "twsbi"
price: "R$679"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/88715996-eco-t-clear-fountain-pen-f-nib
store_origin: BR
region: Brazil
---

# Screw cap with inner seal for leak-proof use Pronounced grip designed for comfort & control Piston filler for smooth ink flow ECO T Clear Fountain Pen F nib

**Brand:** twsbi
**Price:** R$679
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write Boldly, Seal Perfectly, Stand Out Effortlessly

## Quick Answers

- **What is this?** ECO T Clear Fountain Pen F nib by twsbi
- **How much does it cost?** R$679 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/88715996-eco-t-clear-fountain-pen-f-nib)

## 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

- • **Transparent Elegance:** Clear body design lets you watch your ink level, combining style with practical awareness.
- • **Effortless Ink Mastery:** Piston filling system ensures a steady, mess-free ink supply for uninterrupted creativity.
- • **Ergonomic Grip for All:** Pronounced grip section crafted for bigger hands, beginners, and even children—comfort meets control.
- • **Secure Seal Technology:** Inner cap and screw closure lock in freshness, preventing leaks and drying out.
- • **Tailored Writing Experience:** Choose from 5 nib sizes (EF, F, M, B, Stub 1.1) to match your unique style and precision needs.

## Overview

The TWSBI ECO T Clear Fountain Pen with Fine nib features a piston filling mechanism, a leak-proof screw cap with an inner seal, and a pronounced ergonomic grip. Available in five nib sizes, its transparent body offers a sleek, modern look while providing precise, comfortable writing for professionals and enthusiasts alike.

## Description

ECO T Clear Fountain Pen F nib

## Features

- Piston Filler Fountain Pen
- Pen cap is able to post onto the back of the pen
- Comes in EF, F, M, B, or stub1.1 nib size choices.
- Inner cap to insure a perfect seal when pen is capped
- More pronounced GRIP section for bigger hands, beginners, children.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TWSBI |
| Brand | TWSBI |
| Item Weight | 1.76 ounces |
| Product Dimensions | 5.43 x 0.5 x 0.5 inches |
| Item model number | TW100062 |
| Is Discontinued By Manufacturer | No |
| Color | Clear |
| Closure | Screw |
| Grip Type | Pronounced |
| Pencil Lead Degree (Hardness) | F |
| Material Type | Plastic |
| Number of Items | 1 |
| Size | 1 Count (Pack of 1) |
| Point Type | Fine |
| Line Size | Line sizes: Extra Fine (EF), Fine (F), Medium (M), Broad (B), and Stub 1.1 |
| Ink Color | clear |
| Manufacturer Part Number | TW100062 |

## Product Details

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

## Images

![ECO T Clear Fountain Pen F nib - Image 1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)

## 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.br/products/88715996-eco-t-clear-fountain-pen-f-nib](https://www.desertcart.com.br/products/88715996-eco-t-clear-fountain-pen-f-nib)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-22*