Laser toner might be more expensive than inkjet technology, but once you start using a laser printer you will know where that extra money went. Epson C4000 Cyan Toner Cartridges really bring the best out of your laser printers and provides you with astonishing results. With printing that is as fast as it is precise, you can have eye catching, clear results within moments. This cartridge can provide an expressive range of tones and hues meaning that whatever you want to print can be dealt with easily. It contains enough toner to print up to 6,000 pages.