---
product_id: 25572409
title: "Schmidt 635 Mini D1 Ballpoint Refill Medium, 4 Pack, Black (SC58149) | D1 Standard Size for Multifunction & Mini Pens | Premium Stainless Steel Tip with TC Ball for Smooth Writing"
brand: "schmidt"
price: "HK$67"
currency: HKD
in_stock: true
reviews_count: 13
category: "Schmidt"
url: https://www.desertcart.hk/products/25572409-schmidt-635-mini-d1-ballpoint-refill-medium-4-pack-black
store_origin: HK
region: Hong Kong
---

# Premium black ink - crisp lines German-engineered precision tip D1 Standard Size - universal fit Schmidt 635 Mini D1 Ballpoint Refill Medium, 4 Pack, Black (SC58149) | D1 Standard Size for Multifunction & Mini Pens | Premium Stainless Steel Tip with TC Ball for Smooth Writing

**Brand:** schmidt
**Price:** HK$67
**Availability:** ✅ In Stock

## Summary

> 🖊️ Upgrade your pen game with precision and style — don’t let your writing fall behind!

## Quick Answers

- **What is this?** Schmidt 635 Mini D1 Ballpoint Refill Medium, 4 Pack, Black (SC58149) | D1 Standard Size for Multifunction & Mini Pens | Premium Stainless Steel Tip with TC Ball for Smooth Writing by schmidt
- **How much does it cost?** HK$67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/25572409-schmidt-635-mini-d1-ballpoint-refill-medium-4-pack-black)

## Best For

- schmidt enthusiasts

## Why This Product

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

## Key Features

- • **Durable Build Quality:** Nickel silver tip and stainless steel ball crafted for long-lasting, reliable performance.
- • **Bold, Professional Ink:** Rich black ink delivers sharp, legible lines perfect for meetings and note-taking.
- • **Universal Compatibility:** Fits top brands like Montblanc, Lamy & Parker for seamless pen upgrades.
- • **Smooth Precision Writing:** German-engineered stainless steel tip with TC ball ensures flawless ink flow every time.
- • **Trusted Brand Excellence:** Schmidt’s legacy of precision and quality guarantees a premium writing experience.

## Overview

The Schmidt 635 Mini D1 Ballpoint Refill (4-pack) offers universal D1 size compatibility with most multifunction and mini pens. Featuring a premium stainless steel tip and TC ball technology, it delivers smooth, consistent ink flow with rich black ink for crisp, professional writing. Built with durable nickel silver tips, these refills ensure long-lasting performance backed by Schmidt’s trusted German engineering.

## Description

Schmidt liquid ink refills offer great performance and easy handling. This convenience is owed to an easy and smooth gliding over the paper. Pen manufacturers all over the world rely on liquid ink refills from Schmidt Technology.

Review: Great Refills - Very happy with my refills. Works perfectly for my Swarovski chrystalline pen. Writes smooth with deep black ink. Very happy with my purchase.
Review: Fits a lego pen and writes clearly. - Bought this specifically to replace the dried out ink cartridge for a lego pen. This is a pen that has lego pieces that kids can customize on the top. Writes clearly and as expected for ball point pens.

## Features

- D1 Standard Size for Wide Compatibility: Schmidt 635 Mini D1 refill fits most multifunction and mini pens, including brands like Montblanc, Monteverde USA, Lamy, Parker, Cross, and more.
- German-Engineered Precision for Smooth Performance: Experience flawless ink flow with each stroke, thanks to Schmidt’s premium stainless steel tip and TC ball technology.
- Premium Black Ink for Crisp, Clear Writing: Each refill is packed with high-quality black ink that produces rich, legible lines, ideal for professional and everyday use.
- Durable Nickel Silver Tip for Long-Lasting Use: Crafted with a robust nickel silver tip and stainless steel ball, these refills are designed for reliability and durability in each use.
- Trusted Schmidt Quality: Schmidt, a leader in writing technology, ensures each refill delivers precision, durability, and premium performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0102RFPG4 |
| Best Sellers Rank | #27,804 in Office Products ( See Top 100 in Office Products ) #224 in Ink Pen Refills |
| Brand Name | Schmidt |
| Customer Reviews | 4.6 4.6 out of 5 stars (656) |
| Global Trade Identification Number | 00080333581490 |
| Ink Color | Black |
| Item Dimensions | 2.62 x 0.1 x 0.1 inches |
| Item Weight | 0.02 Pounds |
| Manufacturer | YAFA |
| Manufacturer Part Number | SC58149 |
| Model Number | SC58149 |
| Number of Pieces | 4 |
| Package Size Name | Pack of 4 |
| Point Type | Medium |
| Style | Pack of 4 |
| UPC | 080333581490 |
| Unit Count | 4 Count |

## Product Details

- **Brand:** Schmidt
- **Item Weight:** 0.02 Pounds
- **Item dimensions L x W x H:** 2.62 x 0.1 x 0.1 inches
- **Number of Pieces:** 4
- **Style:** Pack of 4

## Images

![Schmidt 635 Mini D1 Ballpoint Refill Medium, 4 Pack, Black (SC58149) | D1 Standard Size for Multifunction & Mini Pens | Premium Stainless Steel Tip with TC Ball for Smooth Writing - Image 1](https://m.media-amazon.com/images/I/71cqQATQUML.jpg)
![Schmidt 635 Mini D1 Ballpoint Refill Medium, 4 Pack, Black (SC58149) | D1 Standard Size for Multifunction & Mini Pens | Premium Stainless Steel Tip with TC Ball for Smooth Writing - Image 2](https://m.media-amazon.com/images/I/71cAaHhKdtL.jpg)
![Schmidt 635 Mini D1 Ballpoint Refill Medium, 4 Pack, Black (SC58149) | D1 Standard Size for Multifunction & Mini Pens | Premium Stainless Steel Tip with TC Ball for Smooth Writing - Image 3](https://m.media-amazon.com/images/I/61V-I7b2x9L.jpg)
![Schmidt 635 Mini D1 Ballpoint Refill Medium, 4 Pack, Black (SC58149) | D1 Standard Size for Multifunction & Mini Pens | Premium Stainless Steel Tip with TC Ball for Smooth Writing - Image 4](https://m.media-amazon.com/images/I/61D5pX0VK5L.jpg)

## Questions & Answers

**Q: What is the length of refill?**
A: Length - 2.6" (66.0mm) Regards, Jim

**Q: Which Schmidt pens do these fit please?**
A: I personally bought those refills for a Swarovski pen .

**Q: Will these refill cartridges fit rotring 600 3 in 1 pen?**
A: I have a rotring tikky 3in1 and I wasn’t sure, so I looked up your 3in1 online and saw that yes, the 600 takes D1 refills

**Q: does this fit a keySmart nano pen?**
A: It’s a standard size D1 refill

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Refills
*by H***E on May 10, 2025*

Very happy with my refills. Works perfectly for my Swarovski chrystalline pen. Writes smooth with deep black ink. Very happy with my purchase.

### ⭐⭐⭐⭐⭐ Fits a lego pen and writes clearly.
*by K***N on September 25, 2024*

Bought this specifically to replace the dried out ink cartridge for a lego pen. This is a pen that has lego pieces that kids can customize on the top. Writes clearly and as expected for ball point pens.

### ⭐⭐⭐⭐ Only 1 color per package
*by S***S on January 6, 2026*

Product picture shows 4 colors in the package but I was sent all black ink. I didn’t realize that the color of the ink is indicated by a mark on one of the 4 colors, instead of the package containing all 4 colors.

## Frequently Bought Together

- Schmidt 635 Mini D1 Ballpoint Refill Medium, 4 Pack, Black (SC58149)
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**Shop now:** [https://www.desertcart.hk/products/25572409-schmidt-635-mini-d1-ballpoint-refill-medium-4-pack-black](https://www.desertcart.hk/products/25572409-schmidt-635-mini-d1-ballpoint-refill-medium-4-pack-black)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-04-22*