As part of the third release in the Manyo ink series,Fujiis a dual shading fountain pen ink so it shades different colours than the base colour when pooling into areas of high and low concentration on the page.
Fujiis alight purple that shades to different purples although the colour will vary between bottles and across different papers. Manyo issmooth-flowing water-based dye ink that comes in an elegant 50mL square glass bottle.