The Cross Fountain Pen Cartridge Ink Refills in Blue/Black come in a convenient 6-pack, with each pack containing 6 cartridges per card. These high-quality ink refills are designed specifically for fountain pens, ensuring a smooth and consistent writing experience. Produced by the trusted brand Cross, these cartridges are ideal for keeping your fountain pen filled with black ink at all times. Perfect for office or personal use, these cartridges offer a reliable and efficient writing solution. 8924 blue/ black cartridges
eBay