Pilot Iroshizuku Ku jaku 50 ml Fountain Pen Ink
Pilot, a global icon in fine writing instruments, proudly presents Iroshizuku Ku jaku, a vivid teal fountain pen ink inspired by the striking plumage of the Japanese peacock. The name Ku jaku evokes grace, richness, and refined beauty, perfectly reflected in this unique shade that brings an expressive and elegant character to your writing.
The Iroshizuku series has earned worldwide recognition for harmonizing traditional Japanese inspiration with advanced ink technology. The 50 ml version of Ku jaku guarantees long-lasting performance, smooth and consistent flow, quick drying, and outstanding resistance to feathering or smudging, ensuring crisp, clear lines on high-quality fountain pen paper.
Concept and design
Each color in the Iroshizuku line is inspired by Japanese landscapes, seasons, and nature. Ku jaku captures the deep, vivid teal of a peacock’s feathers, a symbol of beauty, nobility, and joy in Japanese culture.
Box contents
This product includes one 50 ml glass bottle of Pilot Iroshizuku Ku jaku fountain pen ink, presented in a premium paper box (photos are for reference only and the actual product may vary slightly).
Technical features
- Color: teal inspired by Japanese peacock plumage
- Capacity: 50 ml
- Weight of the bottle: 271 g
- Product dimensions: 82 mm x 86 mm x 36 mm
- Individual package size: 95 mm x 87 mm x 38 mm
- Weight with packaging: 290.7 g (including paper box)
- Compatible with most fountain pens
- Made in Japan
Brand history and philosophy
For more than 100 years, Pilot has refined its expertise in writing tools by blending Japanese craftsmanship with cutting-edge engineering. The Iroshizuku series represents this spirit, transforming ink into a cultural, aesthetic, and practical experience.
“With Pilot, write your world in your own way.”
