EcoTrend Remanufactured Toner Cartridges Replacement for HP CB540A, CB541A, CB542A, CB543A (Black, Cyan, Magenta, Yellow, 4-Pack) HP CB540A.CB541A, CB542A, CB543A Color Pack of Black, Cyan, Magenta, Yellow Compatible Toner Value Bundle LaserJet CP1215/1515/1518 printers.