---
product_id: 243079048
title: "M21 ball pen refill 4set black + red + green + blue"
brand: "lamy"
price: "฿2387"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/243079048-m21-ball-pen-refill-4set-black-red-green-blue
store_origin: TH
region: Thailand
---

# M21 ball pen refill 4set black + red + green + blue

**Brand:** lamy
**Price:** ฿2387
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** M21 ball pen refill 4set black + red + green + blue by lamy
- **How much does it cost?** ฿2387 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/243079048-m21-ball-pen-refill-4set-black-red-green-blue)

## Best For

- lamy enthusiasts

## Why This Product

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

## Description

M 21 LAMY ballpoint refill Ballpoint pen refill, waterproof. For all multi-system / multi-colour pens and LAMY spirit. Metal reill with stainless steel tip in black, blue, red and green.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Lamy |
| Brand | Lamy |
| Item Weight | 0.352 ounces |
| Item model number | M21_4set |
| Is Discontinued By Manufacturer | No |
| Material Type | Metal |
| Manufacturer Part Number | M21_4set |

## Product Details

- **Brand:** Lamy
- **Style:** Ballpoint
- **Number of Pieces:** 4
- **Package Size Name:** 4-Piece Set
- **UPC:** 923993261954

## Images

![M21 ball pen refill 4set black + red + green + blue - Image 1](https://m.media-amazon.com/images/I/51Xw4bvts+L.jpg)

## Questions & Answers

**Q: Is this a medium pen or fine pen?**
A: Medium - and much better than the knock-off replacements.

---

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**Shop now:** [https://www.desertcart.co.th/products/243079048-m21-ball-pen-refill-4set-black-red-green-blue](https://www.desertcart.co.th/products/243079048-m21-ball-pen-refill-4set-black-red-green-blue)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-24*