---
product_id: 103457251
title: "Tombow Pencil Sharp Lead Monograph MG 0.5 HB ECG-121A Monocolor"
brand: "tombow"
price: "€ 7.82"
currency: EUR
in_stock: true
category: "Tombow"
url: https://www.desertcart.pt/products/103457251-tombow-pencil-sharp-lead-monograph-mg-0-5-hb-ecg
store_origin: PT
region: Portugal
---

# 40-piece bulk & single refill options One-touch snap-open case 0.5 mm ultra-precise lead diameter Tombow Pencil Sharp Lead Monograph MG 0.5 HB ECG-121A Monocolor

**Brand:** tombow
**Price:** € 7.82
**Availability:** ✅ In Stock

## Summary

> ✏️ Sharpen your edge with Tombow’s smoothest lead yet!

## Quick Answers

- **What is this?** Tombow Pencil Sharp Lead Monograph MG 0.5 HB ECG-121A Monocolor by tombow
- **How much does it cost?** € 7.82 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/103457251-tombow-pencil-sharp-lead-monograph-mg-0-5-hb-ecg)

## Best For

- tombow enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Mode Refill Case:** Switch effortlessly between single piece or bulk refills with a smart sliding cap.
- • **Precision 0.5 mm Lead:** Ideal for detailed technical drawing, writing, and sketching with consistent HB hardness.
- • **Sleek Monochrome Design:** Contemporary, minimalist style that fits perfectly on any professional’s desk.
- • **Trusted Quality & Ratings:** Highly rated by users (4.8/5) for reliability and smooth performance.
- • **Smoothest Writing Experience:** Glide through notes and sketches with the lowest writing resistance in its class.

## Overview

The Tombow Pencil Sharp Lead Monograph MG 0.5 HB ECG-121A offers 40 pieces of ultra-smooth, precision 0.5 mm HB lead in a sleek, one-touch open case. Designed for professionals who demand flawless writing and drawing performance, its innovative dual-mode refill system lets you choose between single or bulk lead dispensing, ensuring you never run out mid-project. With a 4.8-star rating and trusted brand heritage, this lead refill is the ultimate upgrade for your mechanical pencil arsenal.

## Description

Dragonfly "Sharp Lead Monograph MG" High performance sharp lead for smooth writing [Smoothest #1 High Performance Core] The writing resistance value indicates that the sharp lead monograph MG is the lowest and smooth compared to other products. Double Guide Case: By moving the cap part left and right, you can choose between "bulk out" and "single out". [Combination]: A return port when you want to refill a lot at once, or take it out too much. "Single Out" - Perfect for when you want to refill just one piece.

## Features

- Case: One-touch open case
- Features: Can be used as a single item or as a batch
- Lead diameter: 0.02 inches (0.5 mm)
- Quantity: 40 pieces
- Hardness: HB

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B015SVKOLU |
| Additional Features | One-touch open case |
| Age Range Description | Adult |
| Best Sellers Rank | #33,198 in Office Products ( See Top 100 in Office Products ) #58 in Mechanical Pencil Refills |
| Body Shape | Round |
| Brand Name | Tombow |
| Closure Type | Snap |
| Color | Mono |
| Customer Reviews | 4.8 4.8 out of 5 stars (279) |
| Drill Point | graphite |
| Global Trade Identification Number | 04901991059892 |
| Grip Type | Smooth |
| Hand Orientation | Ambidextrous |
| Hardness | HB |
| Included Components | Lead |
| Ink Color | Black |
| Item Diameter | 4 centimeters |
| Item Dimensions | 5.16 x 1.57 x 0.31 inches |
| Line Size | 0.5 |
| Manufacturer | トンボ(Tombow) |
| Material Type | Plastic |
| Model Name | Tombow |
| Model Number | ECG-121A |
| Recommended Uses For Product | writing, drawing, technical drawing, sketching, and daily use |
| Style | Contemporary |
| Unit Count | 1 Count |
| Warranty Description | No Warranty |
| Writing Instrument Form | Mechanical Graphite Pencil |
| Writing Technique | pencil lead |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Tombow
- **Color:** Mono
- **Ink Color:** Black
- **Writing Instrument Form:** Mechanical Graphite Pencil

## Images

![Tombow Pencil Sharp Lead Monograph MG 0.5 HB ECG-121A Monocolor - Image 1](https://m.media-amazon.com/images/I/41bIer0KZzL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.pt/products/103457251-tombow-pencil-sharp-lead-monograph-mg-0-5-hb-ecg](https://www.desertcart.pt/products/103457251-tombow-pencil-sharp-lead-monograph-mg-0-5-hb-ecg)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-19*