This remanufactured HP CB287A (HP 780) magenta inkjet cartridge is an original Hewlett Packard cartridge that has been through one cycle of service and remanufactured using both OEM and non-OEM parts. It is filled with a professionally manufactured pigment-based ink formula for archival print life and color stability. The cartridge features a 'smart chip' that optimizes print quality and monitors ink levels, ensuring reliable and economical printing. Backed by our 100% Quality Satisfaction Guarantee.