Kuretake Bimoji Brush Fude Pen - Crane diamine Two 'Skylight' viewing windows enable

Two 'Skylight' viewing windows enable the user a view of the flowing ink within the interior of the pen:

Nib: #5 14K Gold

it grows to a normal size of 12

inks are carefully formulated with a low concentration of acidity

Shimmer: Greenish-Blue

Kuretake Bimoji Brush Fude Pen - Crane diamine Two 'Skylight' viewing windows enableWater based Pigment Ink Bimoji: Beautiful Lettering. Designed to imitate the aesthetics and weight of the traditional calligraphy brush. "Bimoji" is the Japanese name for beautifully written Asian characters. This brush pen features a comfortable, easy to hold rubber grip to help you practice your "bimoji," creating the delicate sweeps and tapers that characterize proper Asian writing. Its felt tip is durable and resilient, so your pen strokes will