- Smooth Writing: Premium black ink with a smooth flow for clear, professional-quality writing with excellent coverage.
- Neutral pH Ink: Ensures consistent, clean writing while preventing damage to your paper and fountain pen.
- Portable & Convenient: Compact cartridges, easy to store and carry in bags, backpacks, or briefcases for on-the-go use.
- Large Quantity: 80 cartridges per set, providing a long-lasting ink supply for everyday writing, journaling, and office use.
- Ideal Compatibility: Designed for Jinhao and Baoer fountain pens, offering a perfect fit for these pens' standard size.