Sailor Hocoro Brush Pen, Replacement Brush NibThe hocoro fountain pen nib dip pen allows you to easily change the color by simply rinsing the nib with water, so you can easily use many colors of ink. With hocoro, you can safely enjoy inks that are not suitable for fountain pens, such as lame ink and pigment ink. The pen body is the same for each nib, and you can enjoy a variety of writing widths by purchasing additional nibs. The new nib of hocoro is a brush type dip pen brush. Combine it with