This is for a set of Karappo cartridges to be used in the new Cartridge based Karappo pens. Each cartridge is fillable with your favorite or excess ink for convenient paint brush/pen on the go. This Pen works perfectly with the Kuretake Ink Cafe series.
Purchase the cartridge based Karappo pens here:
Flex Tip Karappo
Paint Brush Tip Karappo