Pilot Iroshizuku Shin-kai Ink Cartridges (Box of 6)

Pilot Iroshizuku Shin-kai Ink Cartridges (Box of 6) offer the sophisticated deep blue-grey of Shin-kai—meaning “deep sea” in Japanese—in a convenient cartridge format. This rich, muted shade provides excellent shading, smooth flow, and a refined writing experience, perfect for both professional and personal use. Designed for Pilot fountain pens, these premium water-based ink cartridges ensure easy installation, clean handling, and consistent performance. Whether for journaling, note-taking, or correspondence, Shin-kai’s elegant balance of blue and grey evokes the quiet depth of the ocean, making it a timeless and versatile choice for discerning writers.

• Japan-Inspired Colours – Rich, vibrant hues reflecting nature and culture
• Luxury Ink, Zero Mess – Premium Iroshizuku quality in a hassle-free cartridge
• Flawless Flow – Smooth, skip-free writing with optimal lubrication
• Dynamic Shading – Deep saturation with elegant colour variation
• Precision-Engineered – Designed exclusively for Pilot fountain pens