Copic Multiliner SP Replacement Ink Cartridges are designed especially for Copic Multiliner SP pens. Cartridges are easy to replace when pens become empty, ensuring a single Copic pen a lifetime of use.
Cartridge A is for pen sizes: .03mm, .05mm, and 1mm.
Cartridge B is for pen sizes: .2mm, .25mm, .3mm, .35mm, .5mm, .7mm, and brush tip.
