--- product_id: 255114814 title: "4.37'' Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, German Ink Refill Pack of Replaceable Pen Refills Medium Point(6 Pack) (Black)" brand: "aiyiben" price: "₹ 1837" currency: INR in_stock: true category: "Aiyiben" url: https://www.desertcart.in/products/255114814-4-37-rollerball-pen-refills-roller-ball-fine-point-0 store_origin: IN region: India --- # 4.37-inch precision length Metal body for durability 0.5mm fine German ink point 4.37'' Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, German Ink Refill Pack of Replaceable Pen Refills Medium Point(6 Pack) (Black) **Brand:** aiyiben **Price:** ₹ 1837 **Availability:** ✅ In Stock ## Summary > 🖋️ Elevate your pen game—because your ideas deserve the smoothest flow. ## Quick Answers - **What is this?** 4.37'' Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, German Ink Refill Pack of Replaceable Pen Refills Medium Point(6 Pack) (Black) by aiyiben - **How much does it cost?** ₹ 1837 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/255114814-4-37-rollerball-pen-refills-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 - • **Quick-Dry German Ink:** No smudges, no mess—ink dries instantly to keep your documents pristine. - • **Bulk Pack for Sharing:** 6 sleek refills per pack—stock up or share with your circle of pen aficionados. - • **Universal Compatibility:** Fits Parker & Waterman rollerball pens, extending the life of your favorite luxury pens. - • **Lightweight Metal Design:** Durable yet featherlight metal casing ensures effortless writing all day long. - • **Smooth Precision Writing:** Experience flawless 0.5mm fine point ink flow for crisp, professional notes. ## Overview This 6-pack of 4.37-inch metal rollerball pen refills features a precise 0.5mm German ink tip that delivers quick-drying, consistent black ink. Compatible with Parker and Waterman rollerball pens, these refills extend the life of your premium writing instruments with a lightweight, durable design ideal for office, business, and school use. ## Description Good quality metal refills: The high-quality ink provides consistent writing smoothness, the ink dries quickly with a constant ink flow, and does not ooze; it is suitable for many rollerball pen refills. Applications: Refills are suitable for offices, businesses, schools, homes and hotels; lightweight and portable, easy to carry. Expansion of expensive pens you like: When your expensive pen ink is used up and does not need to be thrown away, a good choice. The package contains 6 refills, enough for you to use. specification: Quantity: 6 packs Color: black ink Material: Metal body Midpoint: 0.5 mm Length: 4.37 inches / 11.1 cmDiameter: 0.236 inches / 0.6 cm Package Included: 6 x rollerball pen refill ## Features - Very toxic to aquatic life with long lasting effects. - Very toxic to aquatic life. - Size: The length of the refill is about 4.37 inches / 11.1 cm, The diameter of the ink resevoir is 0.24 inch / 0.6 cm，the midpoint of 0.5 mm German gel ink. Fits Parker Compatible Rollerball pens and Waterman Compatible Rollerball Pen. Before buying, please double check whether the specifications are suitable for your pen. - Quantity:6 rollerball refits, enough for you to share with your friends.【Please note that this product is not suitable for CROSS and Mont Blanc pens】 - Quality: metal material, light and smooth; Ink drying quickly, ink flow consistent, will not ooze. - Suitable for site: metal rollerball refits are suitable for office, business, school and home. - Scope of application: Many replaceable ballpoint pens are compatible and can extend the life of your favorite expensive pen. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08DRS5YQD | | Best Sellers Rank | 16,663 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 139 in Pen Refills | | Brand Name | AIYIBEN | | Country Of Origin | China | | Customer Reviews | 3.9 3.9 out of 5 stars (1,085) | | Included Components | Refills | | Ink Colour | Black | | Item Dimensions | 11.1 x 0.6 x 0.6 centimetres | | Item Weight | 34 Grams | | Manufacturer | AIYIBEN | | Manufacturer Part Number | Ink Pen Refills 437 | | Number of Pieces | 1 | | Point Type | Medium | | Style | Ballpoint | | Unit Count | 1.0 count | ## Product Details - **Brand:** AIYIBEN - **Item dimensions L x W x H:** 11.1 x 0.6 x 0.6 centimetres - **Item weight:** 34 Grams - **Number of pieces:** 1 - **Style:** Ballpoint ## Images ![4.37'' Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, German Ink Refill Pack of Replaceable Pen Refills Medium Point(6 Pack) (Black) - Image 1](https://m.media-amazon.com/images/I/51dJlwgPXBL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Does this fit Pierre Cardin 666?** A: Not sure. They seem to fit a wide range of my pens so maybe. **Q: Does this fit Cross 8523?** A: Sorry to get back to you so late but looking at the 8523 the refill appears to be quite long around 3-3.5 “ the refill that I purchased was around 2” max ## 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.in/products/255114814-4-37-rollerball-pen-refills-roller-ball-fine-point-0](https://www.desertcart.in/products/255114814-4-37-rollerball-pen-refills-roller-ball-fine-point-0) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-08-20*