Speedball

These standard international ink cartridges fit any Speedball cartridge pen, as well as most standard fountain pens on the market. Contains 10 cartridges, each filled with non-waterproof black ink.

These standard international ink cartridges fit any Speedball cartridge pen, as well as most standard fountain pens on the market. Contains 10 cartridges, each filled with non-waterproof ink. Includes 2 each of the following colors: Blue, Red, Purple,...