Kuretake Sumi Brush Pen Replacement Knib
Kuretake Fountain Brush Pen- Spare KnibAn elegant pen that has a sumi brush tip made from white synthetic nylon. The tip is very soft and flexible offering various sumi brush strokes. This fountain pen is ideal for traveling and is very popular with our local customers.This is a spare knib that you can buy to replace the knib that comes with the pen. If the brush wears out  simply purchase a new knib and keep using the same pen!