---
product_id: 459644981
title: "Tombow Tonboso Pencil Sharp Core Monograph MG 0.5 HB ECG-121A Mono Color Japan"
brand: "tombow"
price: "฿1122"
currency: THB
in_stock: true
category: "Tombow"
url: https://www.desertcart.co.th/products/459644981-tombow-tonboso-pencil-sharp-core-monograph-mg-0-5-hb
store_origin: TH
region: Thailand
---

# Refillable & sustainable 0.5 mm precision lead One-touch open case Tombow Tonboso Pencil Sharp Core Monograph MG 0.5 HB ECG-121A Mono Color Japan

**Brand:** tombow
**Price:** ฿1122
**Availability:** ✅ In Stock

## Summary

> ✏️ Sharpen your edge with precision and style!

## Quick Answers

- **What is this?** Tombow Tonboso Pencil Sharp Core Monograph MG 0.5 HB ECG-121A Mono Color Japan by tombow
- **How much does it cost?** ฿1122 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/459644981-tombow-tonboso-pencil-sharp-core-monograph-mg-0-5-hb)

## 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

- • **Bulk Ready:** Pack of 40 leads ensures you never run out during critical projects.
- • **Eco-Smart Choice:** Refillable leads reduce waste and keep your workspace sleek.
- • **Effortless Access:** One-touch open case design for quick, seamless lead replacement.
- • **Sleek Mono Aesthetic:** Minimalist Japanese design that complements your modern desk setup.
- • **Precision at Your Fingertips:** 0.5 mm HB lead for flawless, professional writing and sketching.

## Overview

The Tonboso Pencil Sharp Core Monograph MG 0.5 HB ECG-121A offers 0.5 mm HB leads in a sleek, refillable mono-color case with a one-touch open feature. Lightweight and designed for professionals, this pack of 40 leads ensures consistent, precise writing and drawing performance, perfect for office and creative environments.

## Description

Buy Tombow Tonboso Pencil Sharp Core Monograph MG 0.5 HB ECG-121A Mono Color Japan online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## 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 |
|---------------|-------|
| Brand | Tombow |
| Model Number | ECG-121A |
| Color | Mono |
| Diameter | 4 Centimeters |
| Material | Plastic |
| Special Features | Refillable |
| Item Weight | 9 g |

## Product Details

- **Age range (description):** Adult
- **Brand:** Tombow
- **Colour:** Mono
- **Ink colour:** Black
- **Writing instrument form:** Mechanical Graphite Pencil

## Images

![Tombow Tonboso Pencil Sharp Core Monograph MG 0.5 HB ECG-121A Mono Color Japan - Image 1](https://m.media-amazon.com/images/I/519grPDbbhL.jpg)

---

## 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.co.th/products/459644981-tombow-tonboso-pencil-sharp-core-monograph-mg-0-5-hb](https://www.desertcart.co.th/products/459644981-tombow-tonboso-pencil-sharp-core-monograph-mg-0-5-hb)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-28*