--- product_id: 60716277 title: "20 Pcs 2.75 Inch Ballpoint Pen Refills for Diamond Crystal Stylus Pens 1.0mm Medium Point Black and Blue Refill Smooth Writing(Black and Blue Refill)" brand: "tecunite" price: "₩23478" currency: KRW in_stock: true reviews_count: 13 category: "Tec Unite" url: https://www.desertcart.kr/products/60716277-20-pcs-2-75-inch-ballpoint-pen-refills-for-diamond store_origin: KR region: South Korea --- # water-resistant ink 2.75 inch length 20 premium refills 20 Pcs 2.75 Inch Ballpoint Pen Refills for Diamond Crystal Stylus Pens 1.0mm Medium Point Black and Blue Refill Smooth Writing(Black and Blue Refill) **Brand:** tecunite **Price:** ₩23478 **Availability:** ✅ In Stock ## Summary > 🖋️ Elevate your writing game—because your ideas deserve the best. ## Quick Answers - **What is this?** 20 Pcs 2.75 Inch Ballpoint Pen Refills for Diamond Crystal Stylus Pens 1.0mm Medium Point Black and Blue Refill Smooth Writing(Black and Blue Refill) by tecunite - **How much does it cost?** ₩23478 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/60716277-20-pcs-2-75-inch-ballpoint-pen-refills-for-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 Meets Comfort:** 1.0mm medium tip delivers smooth, effortless writing every time. - • **Luxury Storage On-the-Go:** Elegant black velvet pouch keeps your refills organized and ready for action. - • **Bulk Supply, Zero Interruptions:** 20 sleek refills to keep your pens—and ideas—flowing nonstop. - • **Ink That Works as Hard as You Do:** Quick-drying, water-resistant ink ensures your notes stay sharp and smudge-free. - • **Fits Your Favorite Pens Perfectly:** Universal 2.75-inch size compatible with most ballpoint pens—upgrade without the hassle. ## Overview This pack of 20 TecUnite ballpoint pen refills features 1.0mm medium tips and 2.75-inch lengths, designed for smooth, quick-drying, and water-resistant ink. Compatible with most ballpoint pens, these refills come in a stylish black velvet pouch, perfect for professionals who demand reliability and elegance in their everyday writing tools. ## 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. ## 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 | #88,041 in Office Products ( See Top 100 in Office Products ) #675 in Ink Pen Refills | | Brand | TecUnite | | Brand Name | TecUnite | | Customer Reviews | 4.5 out of 5 stars 1,654 Reviews | | Ink Color | Blue,Black | | Item Dimensions | 5.91 x 1.97 x 0.39 inches | | Item dimensions L x W x H | 5.91 x 1.97 x 0.39 inches | | Manufacturer | TecUnite | | Manufacturer Part Number | TecUnite-Ballpoint Pen Refills-01 | | Number of Pieces | 20 | | Package Size Name | Pack of 20 | | Point Type | Medium | | Style | Ballpoint | | UPC | 615517139206 | | Unit Count | 20.0 Count | ## Product Details - **Brand:** TecUnite - **Item dimensions L x W x H:** 5.91 x 1.97 x 0.39 inches - **Number of Pieces:** 20 - **Package Size Name:** Pack of 20 - **Style:** Ballpoint ## Images ![20 Pcs 2.75 Inch Ballpoint Pen Refills for Diamond Crystal Stylus Pens 1.0mm Medium Point Black and Blue Refill Smooth Writing(Black and Blue Refill) - Image 1](https://m.media-amazon.com/images/I/71BYIbflXRL.jpg) ![20 Pcs 2.75 Inch Ballpoint Pen Refills for Diamond Crystal Stylus Pens 1.0mm Medium Point Black and Blue Refill Smooth Writing(Black and Blue Refill) - Image 2](https://m.media-amazon.com/images/I/71XQy27v5SL.jpg) ![20 Pcs 2.75 Inch Ballpoint Pen Refills for Diamond Crystal Stylus Pens 1.0mm Medium Point Black and Blue Refill Smooth Writing(Black and Blue Refill) - Image 3](https://m.media-amazon.com/images/I/71R+wh6YoML.jpg) ![20 Pcs 2.75 Inch Ballpoint Pen Refills for Diamond Crystal Stylus Pens 1.0mm Medium Point Black and Blue Refill Smooth Writing(Black and Blue Refill) - Image 4](https://m.media-amazon.com/images/I/71sLWtXErlL.jpg) ![20 Pcs 2.75 Inch Ballpoint Pen Refills for Diamond Crystal Stylus Pens 1.0mm Medium Point Black and Blue Refill Smooth Writing(Black and Blue Refill) - Image 5](https://m.media-amazon.com/images/I/71zmxKkKpVL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by W***O on November 21, 2025* ### ⭐⭐⭐⭐⭐ Review *by F***E on May 2, 2020* ### ⭐⭐⭐⭐⭐ Review *by M***Z on September 7, 2023* --- ## 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.kr/products/60716277-20-pcs-2-75-inch-ballpoint-pen-refills-for-diamond](https://www.desertcart.kr/products/60716277-20-pcs-2-75-inch-ballpoint-pen-refills-for-diamond) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-06-18*