The HP 940XL Officejet magenta ink cartridge offers smudge proof, fade-resistant and water-resistant properties – meaning your images of cherished memories last longer. HP 940XL ink cartridges are suitable for use with HP OfficeJet Pro printers. These pigment inks provide professional-quality colour printing or impressive durable plain paper documents for up to 50% less. Archived output retains its colour quality for decades. The HP 940XL magenta ink cartridge is suitable for use with HP OfficeJet Pro 8500, 8001 printers.