60 Count Bociyer Fountain Pen Ink Refill Cartridges |Ink Cartridge | 3.4mm bore Diameter | Black Ink

• PACKAGE CONTENTS: Box includes 60 fountain pen ink cartridges, organised in six small boxes of 10 cartridges each for convenient storage and carrying
• DIMENSIONS: Each cartridge measures 51mm in length and 6.4mm in width, with a precise 3.4mm bore diameter for optimal ink flow
• COMPATIBILITY: Non-standard size cartridges - please verify compatibility with your fountain pen before purchase for best results
• COLOUR & QUALITY: Rich black ink designed for smooth, consistent writing performance in compatible fountain pens
• Purchase Notes: BOCIYER brand ink cartridges come in two sizes, one is a 3.4mm caliber and the other is a 2.6mm caliber. Please make sure to confirm which size of ink cartridge your pen is using when purchasing.

Elevate your fountain pen writing experience with these premium ink cartridges from Bociyer. This comprehensive set includes 60 black ink cartridges, thoughtfully organised in six small boxes of 10 packs each for convenient storage and portability. Each cartridge measures 51mm in length with a 6.4mm diameter and features a precise 3.4mm bore diameter for optimal ink flow. Please note: These are not standard-size cartridges, so it's essential to verify compatibility with your fountain pen before purchase. The cartridges are designed to deliver smooth, consistent writing performance and come in a professional black box presentation. Perfect for both daily writing needs and long-term storage, this bulk pack ensures you'll always have a fresh cartridge ready when needed. The practical packaging design makes it easy to carry spares in your bag or store them in your desk drawer.