Hongdian Fountain Pen Ink Cartridges Set - 30 PCS 6 Colors (Black, Blue, Green, Red, Purple, Light Blue)

If you use a fountain pen that requires 3.4mm cartridges, such as HongDian pens, our larger pack of 30 colored ink cartridges is perfect for you. Each cartridge has a bore diameter of 3.4mm and dimensions of approximately 51mm in length and 4-7mm in diameter.

Experience a smooth and continuous ink flow with our cartridges, resulting in an optimal writing experience. Your fountain pen will glide effortlessly across the paper, creating clean and precise lines every time.

Our ink is made with natural dyes, ensuring a neutral pH and non-toxic composition. You can feel confident using our cartridges, knowing that they are safe for you and the environment.

Say goodbye to smudges and smears with HongDian Designs ink. Our quick-drying formula ensures that your writing dries in just a few seconds, preventing any mishaps or ruined documents. Enjoy the convenience and quality of our ink cartridges for all your writing needs.

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