This 4-pack of Lexmark Compatible Ultra High Yield Toner Cartridges includes black (10,500 pages) and cyan, magenta, yellow (7,000 pages each). Designed for CS521/622 and CX522/622/625 printers, this bundle supports high-volume printing with consistent color and sharp black text. A great choice for demanding business environments looking to reduce cost per page. Get the print quality you need without overspending.