This set includes four compatible high-yield ink cartridges for HP 972X: 1 black F6T84AN, 1 cyan L0R98AN, 1 magenta L0S01AN, and 1 yellow L0S04AN. Each cartridge is equipped with a smart chip to monitor ink levels, ensuring you stay informed about your usage. These compatible replacements offer a total page yield of 31,000 pages, making them an economical choice for high-volume printing. Backed by a 100% satisfaction guarantee, this set is designed to meet your printing needs reliably.