This C13S051189 Return Program Contains: 1 x standard capacity black toner cartridge - 15,000 pages EPSON STANDARD CAPACITY BLACK TONER CARTRIDGE (RETURN PROGRAM C13S051189) 15,000 PAGES The C13S051189 will print crisp and defined, high resolution black text and graphics quickly, making the C13S051189 ideal for large workgroups and services such as hospitals and schools. This is an Epson Return Program Cartridge Epson 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 Epson's way of recycling.