This is a high quality compatible HP CE250A-CE253A Rainbow Pack Laser Toners containing all four colours compatible with the following printers: Hewlett Packard CM Series Printers:HP Color LaserJet CM3530, HP Color LaserJet CM3530 mfp, HP Color LaserJet CM3530fs mfp, Hewlett Packard CP Series Printers:HP Color LaserJet CP3520, HP Color LaserJet CP3525dn, HP Color LaserJet CP3525n, HP Color LaserJet CP3525x The Colour Laser Toners have a page yield of 7000. The Black laser toner has a yield of 5000 Using a compatible Laser Toner gives you excellent printout quality without the high prices!Images used are for illustration purposes only.