water-based smooth-flowing gel ink

It uses a spring-loaded  twist mechanism

Each one is packaged in a unique hexagon shaped box

Double ribbon bookmarks

Sailor Manyo Bottled Ink - Ume JENNI water-based smooth-flowing gel inkBottled Ink for Fountain Pens Sailor's Manyo bottled ink series is inspired by the variety of flowers mentioned in the ancient Japanese Manyoshu poems. Manyo inks are dual shading, meaning the colors shift in areas of heavier coverage, giving a watercolor effect. "Ume" dual shading ink has tones of dark marroon, red, and green. This ink performs best with a high quality paper to achieve its full potential. Ink Details For fountain pens, calligraphy,