Lanxivi 30 PCS Jinhao Fountain Blue Cartridge for Jinhao,Duke and Baoer Pen Standard Size

Description

🖋️ Elevate your pen game with every stroke—never run dry on brilliance!

Lanxivi’s 30-pack of blue fountain pen cartridges offers precision-engineered 51mm length and 2.6mm bore diameter compatibility with most Jinhao, Duke, and Baoer pens. Featuring smooth, neutral pH ink for vibrant, consistent writing, these cartridges ensure hassle-free installation and long-lasting use, backed by a customer-friendly refund or replacement policy.