Pilot Iroshizuku Ku-jaku Ink Cartridges (Box of 6)

Pilot Iroshizuku Ku-jaku Ink Cartridges (Box of 6) offer the stunning deep teal hue of Ku-jaku—meaning “peacock” in Japanese—in a convenient cartridge format. Known for its rich saturation, smooth flow, and beautiful shading, this vibrant ink brings elegance and personality to your writing. Designed for use with Pilot fountain pens, these premium water-based ink cartridges ensure effortless installation and a clean, consistent writing experience. Whether for journaling, calligraphy, or everyday note-taking, Ku-jaku’s striking blend of blue and green makes every word stand out with refined brilliance.

• 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