The NEW Genuine HP 564XL Tricolor 4 Pack ink cartridges in Cyan, Magenta, and Yellow are specifically designed for HP printers. These photo sheets are compatible with the HP Officejet Pro 8600 model and have an expiration date of 9/2015. Manufactured in Malaysia, these high-quality ink cartridges from HP ensure vibrant and long-lasting color for your printing needs. Perfect for professional and personal use, this tricolor 4 pack is a reliable choice for those looking for exceptional print results.