---
product_id: 334994713
title: "TecUnite 20 Pieces 2.75 Inch Ballpoint Pen Refills for Diamond Crystal Stylus Pens with Black Velvet Bag Supplies(Black and Blue Refill)"
brand: "tecunite"
price: "€ 24.20"
currency: EUR
in_stock: true
reviews_count: 5
category: "Tec Unite"
url: https://www.desertcart.hr/products/334994713-tecunite-20-pieces-2-75-inch-ballpoint-pen-refills-diamond
store_origin: HR
region: Croatia
---

# water-resistant quick-dry ink 2.75 inch length 20 premium refills TecUnite 20 Pieces 2.75 Inch Ballpoint Pen Refills for Diamond Crystal Stylus Pens with Black Velvet Bag Supplies(Black and Blue Refill)

**Brand:** tecunite
**Price:** € 24.20
**Availability:** ✅ In Stock

## Summary

> 🖋️ Elevate your pen game—because your ideas deserve the smoothest flow.

## Quick Answers

- **What is this?** TecUnite 20 Pieces 2.75 Inch Ballpoint Pen Refills for Diamond Crystal Stylus Pens with Black Velvet Bag Supplies(Black and Blue Refill) by tecunite
- **How much does it cost?** € 24.20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/334994713-tecunite-20-pieces-2-75-inch-ballpoint-pen-refills-diamond)

## Best For

- tecunite enthusiasts

## Why This Product

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

## Key Features

- • **Precision Perfected:** 1mm medium tip engineered for smooth, effortless writing that commands attention.
- • **Luxury Storage On-the-Go:** All refills come in a stylish black velvet bag, blending practicality with professional flair.
- • **Bulk Supply, Zero Downtime:** 20 sleek refills to keep your pens—and productivity—flowing nonstop.
- • **Ink That Works as Hard as You Do:** Water-resistant and quick-drying ink ensures your notes stay sharp and smudge-free.
- • **Universal Fit, Ultimate Convenience:** Compatible with most ballpoint pens—upgrade your favorite writing tools instantly.

## Overview

TecUnite offers a set of 20 high-quality 2.75-inch ballpoint pen refills featuring a 1mm medium tip with water-resistant, quick-drying ink. Designed to fit most ballpoint pens, these refills come neatly stored in a black velvet bag, combining durability and style for both office and home use.

## Description

2.75 Inch ballpoint pen refills for diamond crystal stylus pens and ballpoint pens with black velvet bag, 20 pieces Features: The package comes with 20 pieces ballpoint refills in total. 1 mm Medium tip provides smooth writing, water resistant, and quick-drying ink. Compatibility: These ballpoint pen refills are approx. 2.75 inch/ 7 cm in length. And they fit most ballpoint pens, help extend the life of your favorite pens. Storage bag: Each package is equipped with a black velvet storage bag which is very convenient for you to store these ballpoint refills. Warm notice: Please unscrew your pen and make sure it fits the 2.75 inch/ 7 cm length refill before buying this item. Specifications: Quantity: 20 pieces Refill length: approx. 2.75 inch/ 7 cm Point: 1 mm medium tip Package includes: 20 x Ballpoint pen refills 1 x Black velvet bag Note: there are some wax in front of the pen refills, please scrape them several times to remove them.

Review: i bought these refills for my hand made pens, and these are of good quality, and very reasonably priced, they are a perfect fit and easily changed, i cannot say anything about the life expectancy of the ink, as i have just purchased them, but at the great price they will be great 10/10. tony gray
Review: Seems to be a good product Works as needed

## Features

- Quantity: you will get 20 pieces ballpoint refills in total; All of them come in a black velvet bag for convenient storage
- Standard compatible refills: these ballpoint pen refills are approx. 2.75 inch/ 7 cm in length; And they feature 1 mm medium tip for smooth writing
- Good quality ink: ink refills work well with smooth writing, water resistant and quick-drying ink; They help extend the life span of your favorite pens
- Applicability: the multi-function ballpoint pen refill fits most ballpoint pens as long as their size can match well with pens; They are suitable for office and home application
- Warm note: please unscrew your pen and make sure it fits the 2.75 inch/ 7 cm length refill before buying this item

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B079ZT8Q39 |
| Best Sellers Rank | #115,445 in Office Products ( See Top 100 in Office Products ) #1,198 in Pen Refills |
| Brand | TecUnite |
| Color | Black and Blue Refill |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,572) |
| Date First Available | 15 March 2018 |
| Ink Color | Blue,Black |
| Item Weight | 20 g |
| Manufacturer | TecUnite |
| Manufacturer Part Number | TecUnite-Ballpoint Pen Refills-01 |
| Number of Items | 20 |
| Point Type | Medium |
| Product Dimensions | 15 x 5 x 1 cm; 20 g |

## Product Details

- **Brand:** TecUnite
- **Item dimensions L x W x H:** 15 x 5 x 1 centimeters
- **Number of pieces:** 20
- **Style:** Ballpoint
- **UPC:** 615517139206

## Images

![TecUnite 20 Pieces 2.75 Inch Ballpoint Pen Refills for Diamond Crystal Stylus Pens with Black Velvet Bag Supplies(Black and Blue Refill) - Image 1](https://m.media-amazon.com/images/I/71BYIbflXRL.jpg)
![TecUnite 20 Pieces 2.75 Inch Ballpoint Pen Refills for Diamond Crystal Stylus Pens with Black Velvet Bag Supplies(Black and Blue Refill) - Image 2](https://m.media-amazon.com/images/I/71R+wh6YoML.jpg)
![TecUnite 20 Pieces 2.75 Inch Ballpoint Pen Refills for Diamond Crystal Stylus Pens with Black Velvet Bag Supplies(Black and Blue Refill) - Image 3](https://m.media-amazon.com/images/I/71U9FKBCNCL.jpg)
![TecUnite 20 Pieces 2.75 Inch Ballpoint Pen Refills for Diamond Crystal Stylus Pens with Black Velvet Bag Supplies(Black and Blue Refill) - Image 4](https://m.media-amazon.com/images/I/71XQy27v5SL.jpg)
![TecUnite 20 Pieces 2.75 Inch Ballpoint Pen Refills for Diamond Crystal Stylus Pens with Black Velvet Bag Supplies(Black and Blue Refill) - Image 5](https://m.media-amazon.com/images/I/71sLWtXErlL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***Y on 20 December 2020*

i bought these refills for my hand made pens, and these are of good quality, and very reasonably priced, they are a perfect fit and easily changed, i cannot say anything about the life expectancy of the ink, as i have just purchased them, but at the great price they will be great 10/10. tony gray

### ⭐⭐⭐⭐⭐ Review
*by W***O on 21 November 2025*

Seems to be a good product Works as needed

### ⭐⭐⭐⭐⭐ Review
*by L***R on 31 January 2024*

La medida es perfecta para los tres bolígrafos que tengo de Swarovski!!! La calidad es muy buena, escriben igual que los originales y los recambios que compraba, volveré a comprar seguro, recomendable 100%

---

## 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.hr/products/334994713-tecunite-20-pieces-2-75-inch-ballpoint-pen-refills-diamond](https://www.desertcart.hr/products/334994713-tecunite-20-pieces-2-75-inch-ballpoint-pen-refills-diamond)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-12*