--- product_id: 653165408 title: "Rollerball Refill 4.37 Inches, Roller Ball Fine Point 0.5 mm, German Ink Refill Pack with Interchangeable Ballpoint Pen Refills Medium Point (Pack of 6) (Black)" brand: "aiyiben" price: "182 zł" currency: PLN in_stock: true url: https://www.desertcart.pl/products/653165408-rollerball-refill-4-37-inches-roller-ball-fine-point-0 store_origin: PL region: Poland --- # 4.37-inch precision length 6-pack durable metal refills 0.5 mm fine rollerball tip Rollerball Refill 4.37 Inches, Roller Ball Fine Point 0.5 mm, German Ink Refill Pack with Interchangeable Ballpoint Pen Refills Medium Point (Pack of 6) (Black) **Brand:** aiyiben **Price:** 182 zł **Availability:** ✅ In Stock ## Summary > 🖋️ Elevate your pen game—because your ideas deserve the finest flow. ## Quick Answers - **What is this?** Rollerball Refill 4.37 Inches, Roller Ball Fine Point 0.5 mm, German Ink Refill Pack with Interchangeable Ballpoint Pen Refills Medium Point (Pack of 6) (Black) by aiyiben - **How much does it cost?** 182 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/653165408-rollerball-refill-4-37-inches-roller-ball-fine-point-0) ## Best For - aiyiben enthusiasts ## Why This Product - Trusted aiyiben brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek Metal Build:** Lightweight yet sturdy metal casing ensures durability and a premium feel in every refill. - • **Precision Ink Flow:** Experience smooth, consistent writing with quick-dry German gel ink that never bleeds. - • **Generous Multi-Pack:** Six refills per pack—perfect for sharing or stocking up to never run out during critical moments. - • **Professional Black Ink:** Classic black gel ink delivers sharp, clear lines ideal for office, school, or creative projects. - • **Universal Compatibility:** Fits a wide range of interchangeable ballpoint pens, extending the life of your favorite writing tools. ## Overview This 6-pack of 4.37-inch metal rollerball refills features a precise 0.5 mm fine point with premium German gel ink that dries quickly and writes smoothly. Designed for universal compatibility with many ballpoint pens, these black ink refills offer durability and consistent performance, making them ideal for professional, academic, and everyday use. ## Description Good metal refills: The high-quality ink ensures even writing smoothness, the ink dries quickly with a constant ink flow and does not seep out. It is suitable for many ballpoint pen refills. Applications: Refills are suitable for offices, businesses, schools, apartments and hotels. Lightweight and portable, easy to carry. EXPENSION OF EXPENSIVE PENS If your expensive pen ink is used up and does not need to be thrown away, this is a good choice. The package contains 6 refills that you can use. Specification: Quantity: 6 packs Colour: black ink. Material: metal body. Midpoint: 0.5 mm. Length: 4.37 inches / 11.1 cm. Diameter: 0.236 inches / 0.6 cm. Package includes: 6 x ballpoint pen refills. ## Features - Size: the length of the refill is approx. 11.1 cm. The diameter of the ink reservoir is 0.6 cm (0.23 inches) - the centre of 0.5 mm German gel ink. - Quantity:6 pen overhauls, enough to share with your friends. - Quality: metal material, light and smooth; The ink dries quickly, the ink flow is constant and does not seep out. - SUITABLE FOR LOCATION Metal ballpoint pens are suitable for office, shop, school and home. - Scope of Application Many interchangeable ballpoint pens are compatible and can extend the life of your favorite expensive pen. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | AIYIBEN | | Brand | AIYIBEN | | Colour | black | | Material | Metal | | Size | 6 Stück (1er Pack) | | Point Type | Fine | | Ink Colour | Black | | Manufacturer Part Number | Ink Pen Refills 437 | | Manufacturer | AIYIBEN | ## Product Details - **Brand:** AIYIBEN - **Style:** Ballpoint pen - **Item dimensions L x W x H:** 11.1 x 0.6 x 0.6 Centimeters - **Point Type:** Fine - **Item Weight:** 34 Grams ## Images ![Rollerball Refill 4.37 Inches, Roller Ball Fine Point 0.5 mm, German Ink Refill Pack with Interchangeable Ballpoint Pen Refills Medium Point (Pack of 6) (Black) - Image 1](https://m.media-amazon.com/images/I/51dJlwgPXBL.jpg) ![Rollerball Refill 4.37 Inches, Roller Ball Fine Point 0.5 mm, German Ink Refill Pack with Interchangeable Ballpoint Pen Refills Medium Point (Pack of 6) (Black) - Image 2](https://m.media-amazon.com/images/I/41u+I+dBx+L.jpg) ![Rollerball Refill 4.37 Inches, Roller Ball Fine Point 0.5 mm, German Ink Refill Pack with Interchangeable Ballpoint Pen Refills Medium Point (Pack of 6) (Black) - Image 3](https://m.media-amazon.com/images/I/31QlMv+2fjL.jpg) ![Rollerball Refill 4.37 Inches, Roller Ball Fine Point 0.5 mm, German Ink Refill Pack with Interchangeable Ballpoint Pen Refills Medium Point (Pack of 6) (Black) - Image 4](https://m.media-amazon.com/images/I/51kUrArgXML.jpg) ![Rollerball Refill 4.37 Inches, Roller Ball Fine Point 0.5 mm, German Ink Refill Pack with Interchangeable Ballpoint Pen Refills Medium Point (Pack of 6) (Black) - Image 5](https://m.media-amazon.com/images/I/51T8fTRVj6L.jpg) ## Available Options This product comes in different **Colour** options. ## Frequently Bought Together - 4.37 inch Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Black Ink Refill Pack of Replaceable Pen Refills Medium Point (6 Pack) - Black Ink Refills (10pcs), Replaceable Pens Refills, 1mm Medium Tip - Black - Pemmeed Rollerball Pen Refills Smooth Writing German Gel Ink,Parker Waterman Compatible Pen Refills Metal Standard Size Fine Point Black Ink Pack of 10 (Black) --- ## 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.pl/products/653165408-rollerball-refill-4-37-inches-roller-ball-fine-point-0](https://www.desertcart.pl/products/653165408-rollerball-refill-4-37-inches-roller-ball-fine-point-0) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-28*