This is a genuine, new, sealed HP 305A / 305X CYMK set. It includes one of each of the following:
  • CE410X Black (High volume cartridge)
  • CE411A Cyan
  • CE412A Yellow
  • CE413A Magenta
 The boxes say they are for the LaserJet Pro 300, 300 mfp, 400, and 400mfp units. They may fit others but buyer is responsible for verifying compatibility with their unit.

Please contact me if you any questions.