About this item

• Larger Pack – 60 in total of 2.6 mm bore diameter black ink cartridges.
• High Quality Ink – The ink flows smoothly on the page.
• International Standard Size - The refills fits all good quality fountain pens that accept international standard sized ink cartridge refills.
• Easy To Carry - Little sized Box(Countains 10 Cartridges) allows you carry to anywhere.
• Customer Satisfaction - If you are not satisfied with your refill let us know and we will make things right for you.
• 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.