... Considerably cheaper, but unfortunately, these toners cause with my printer (CLP-315) distinct yellow color marks all over the page ... my opinion is unacceptable; I'll keep this, because after these toners are made, I'll buy - the environment's not thank me - again a disposable printer and unfortunately so magnify the Schrottenberg ... Two stars is because you still can not read well the expressions. I can only confirm - and it got worse. the toner cartridges were eventually leak and killten my printer! even if x times more expensive, I would advise to the original toner !!! clear some reconstruction works 1a, but I had bad luck with Hainsberger. Samsung's warranty naturally extinguished immediately. as a technician had looked at the inner workings in my presence he was horrified simple.