This listing is for various black refill cartridges for your Kuretake Zig "Cocoiro" Lettering Pen body. Coordinate your pen body color with our various cartridge types!
Brush: has an actual fibrous brush tip, perfect for those wanting a portable brush pen.
Extra-Fine Brush: has a small, flexible felt tip that will allow you to vary the line width of your letters.
Ballpoint: the best 0.3mm rollerball you've ever used!
All ink cartridges are water-based and water-soluble.
