This is a high quality compatible HP Q6000A black Q6001A Cyan Q6002A Yellow Q6003A Magenta Laser Toner Rainbow pack containing all four colours. It is compatible with the following printers: Hewlett Packard CM Series Printers:HP Color LaserJet CM1015, HP Color LaserJet CM1015 mfp, HP Color LaserJet CM1017, HP Color LaserJet CM1017 mfp, Hewlett Packard Color LaserJet Printers:HP Color LaserJet 1600, HP Color LaserJet 2600, HP Color LaserJet 2600n, HP Color LaserJet 2605, HP Color LaserJet 2605dn, HP Color LaserJet 2605dtn The colours have a page yield of 2000 black has a page yield of 2500. Using a compatible Laser Toner gives you excellent printout quality without the high prices!Images used are for illustration purposes only.