This 12A5845 Return Program Contains: 1 x high capacity black toner cartridge - 25,000 pages LEXMARK HIGH CAPACITY BLACK TONER CARTRIDGE (RETURN PROGRAM 12A5845) 25,000 PAGES With a high page yield of 25,000 pages, this high capacity Lexmark toner cartridge delivers a cost effective means of printing with a lower cost per page than its standard capacity version. Lexmark give you an upfront discount on this Toner Cartridge on the basis that you return this Toner Cartridge to them when it is empty, only if you want to. They will provide you with a freepost bag to return the cartridge. This means you get a discount compared to buying the regular priced cartridge but you get exactly the same cartridge. This is Lexmark's way of recycling For performance, reliability, and quality you can count on page after page, trust Lexmark.