Pigment-based formula: Allows for rich, layered color and smooth application
Inspired by traditional Japanese sumi ink: Offers authentic aesthetic and cultural experience
Shimmering black color: Creates a unique, elegant writing effect
Compatible with fountain pens and ballpoint pens: Versatile use for various writing instruments
Developed in collaboration with Kyoto Kozo研究所: Ensures authenticity and quality
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A lustrous black color like a crow's feather that has long been used as the name of a color to describe women's lustrous black hair.
