PREMIUM QULAITY OF HP GENUINE DRUM TONER CARTRIDGES YIELDING APPROX 14K BLACK & 7K COLOUR. COMPATIBLE PRINTERS (IF ANY): HP LASERJET PRO 100 COLOR M175NW,HP LASERJET PRO 200 COLOR M275NW,HP LASERJET PRO CP1025NW COLOR,HP COLOR LASERJET PRO MFP M177FW,HP COLOR LASERJET PRO MFP M176N