Diamine Fountain Pen Ink 80ml - Quartz Black

Quartz Black is a deep, refined black that balances richness with clarity, producing crisp, highly legible lines ideal for both professional and creative writing. Its smooth, well-lubricated flow ensures reliable performance across a wide range of fountain pens, while the water-based formula allows for easy maintenance and clean-up. With minimal feathering and strong saturation, Quartz Black delivers a classic, sophisticated look on any paper, making it a dependable everyday ink for writers who prefer a bold, timeless black.