A worldfamous tool among anime and manga artists, the Tachikawa fountain pen combines the drawing capabilities of a professional manga dip nib with the convenience of a refillable There are 3 pens available, as pictured below a 02 mm nib with black ink, a 01 mm nib with black ink, and a 01 mm nib with sepia ink The pens are not refillable The nibs are unmarked, appear to be made of steel, and are reasonably smooth Unsurprisingly, I found the F02 nib to be a bit smoother than the F01sAffordable, high performance, modern vintage, flex fountain pens Writing instruments, designed, engineered and handmade with American labor in the USA Fountain pens with a highperformance (dip nib) flex option Designed and handmade in small batches in the USA The Desiderata Pen Company Made for calligraphy, drawing, and fun usage Tachikawa g nib fountain pen