This is a genuine cyan toner cartridge for Samsung CLP-610/660 series. Its capacity is 2000 pages on A4 page format at 5% coverage. Samsung are committed to recycling toner consumables and inkjet supplies. Help reduce the environmental impact of your printing by using the companys free recycling programme for your used Samsung printer ink and toner cartridges, imaging units and consumables - visit the Samsung website for further details.