For a toner cartridge that can provide for all of your printing demands whether it is personal use or for use in a workplace, you need thie Epson C4100 Yellow Laser Toner Cartridge. Epson toner is designed to be the best, providing you with lines and text that are smooth and clear. The cartridge is specially designed to express a full range of hues, meaning that even tonally complex images can be printed with clarity. This cartridge contains enough toner to print up to 8,000 pages.