I bought it because it was $ 30 at Office Max I also liked that each color cartridge can be replaced separately. But of course, he was one of the few things that I bought the first study. I thought it was fairly new on the market, so not much of it on the Internet. During installation, I've said in the blue cartridge and printer cartridge, Lexmark has helped blue no influence on prices S305. I say "online with a stranger, and they sent me a new cartridge is blue. Everything works until about three weeks later, thin strips of black ink horizontal. It was so bad that I could not even read what I typed. I called this time, and they sent me a new print head and all the "new" cartridges. I installed again the old, and the fifth printing ink black veins again. The height of the black, said that it is only halfway, but I suspect even worse. I do not know what cartridges are very expensive. You're never on sale, too! HP apparently already sold, then in the Office Max. I think I need to buy the cartridge, but I'm sure Lexmark S305 impact prices'm black enough for more than five or six publications.