The Platinum dyestuff cartridge has its use in fountain pens as well as marker pens. This cartridge is compatible with all Platinum pens which accepts cartridges. A stainless steel ball...
The Sailor Shikiori Ink Cartridge Nioi Sumire is a pack of 3 fountain pen ink cartridges. Nioi-sumire is a lovely purple that leans a bit blue. These proprietary cartridges fit...
