Compatible HP Toner Cartridges set of 4 Colour, It comes with one of each Black CE310A [1.2k], Cyan CE311A [1k], Magenta CE313A [1k], Yellow CE312A [1k], For HP Colour Laserjet CP1025 series, HP Laserjet Pro 100 colour MFP M175 series, HP Laserjet Pro 20