Do It Wiser Compatible Toner Cartridge Set Replacement For HP Laserjet 2600n - 2605dtn - 2605 - 1600 - 2605dn - 2600 - Q6000A Q6001A Q6002A Q6003A (Black Cyan Magenta Yellow - Black 2,500 Pages - Color 2,000 Pages) Stype: Remanufactured (NON- OEM) 100% Satisfaction Guaranteed