To get the very best results from your laser-printer, you need to make sure that you are using an appropriate toner. No-one knows Epson printers like Epson and it is only with a branded cartridge that you can get the very best performance from your machine. The Epson AcuLaser M1400 Black Toner Cartridge achieves incredible results, giving you prints that are at an exceptional level of clarity without having to worry about smearing or smudge on your pages. It contains enough toner to print up to 1,000 pages.