This set includes five compatible high-yield black toner cartridges for the HP CF230X. Designed for reliable performance, these toner cartridges deliver an impressive page yield of up to 17,500 pages, making them an economical choice for both home and office use. The cartridges provide professional quality output at a significantly lower cost than original HP cartridges. All compatible toner cartridges are backed by a 100% Satisfaction Guarantee.