The 67 XL 6400 Series 2 Pack is a set of ink cartridges specifically designed for use with printers in the 6400 series. The model number for these cartridges is 67XL, indicating a high capacity and long-lasting print quality. Perfect for businesses or individuals who require consistent and reliable printing performance, this 2 pack ensures that you always have a spare on hand for when you need it most. Upgrade your printing experience with these top-of-the-line ink cartridges from the 67XL series.