1. Cleanliness
When unpacking a significant difference to the original HP toner cartridges: The dirt! Hung anywhere on the housing (in this case, yellow) toner, and it is hardly possible to plug the cartridge into the printer prepare without getting yellow fingers. I know that HP else!
2. Quality in Print
Since the onset of Pelikan toner cartridge reminds me of the pressure again on an uneven yellow veil. Especially on photo paper when printing photos very disturbing because striking.
Conclusion:
Should never save on toner quickly be printed between ne cheap alternative, but who puts emphasis on quality - well ... if someone had asked me then I would have the also previously known.