Had been quite a few of these cartridges in the printer where a repeatedly is that is susceptible to interference. The print head of the cartridge leaves unsightly strip which, while less after repeated cleaning the print head, but not completely disappear. Yes, there are also impeccable cartridges, but at this price does hurt an exchange real. I find this way as printer manufacturers make money, untrustworthy. I hope that prices will fall at some point.