Sheaffer Pen Products - Skrip Ink Cartridges, 5/PK, Black/Red/Blue/Green/Purple - Sold as 1 PK - Skrip ink cartridge is designed for use with Sheaffer fountain pens and calligraphy pens. Ink cartridge is specially formulated to ensure long write-out and a smooth flow. Sold as 1 PK Manufacturer: Sheaffer Pen Total percentage of recycled content: 0 Post Consumer Waste: 0 Country of origin: SI