The black toner cartridge is the ideal solution for professional quality laser printing. Containing microfine toner, this printer cartridge brings you true laser precision and Oki toner gives you clear text and consistent image quality. The black toner is manufactured using a unique toner formula to output fine lines and small text characters with greater accuracy and clarity than conventional toners. Designed to work at rapid print speeds, the black toner cartridge gets the most out of your laser printer and comes with a high-volume capacity of approximately 8,000 pages to deliver your black and white documents with maximum cost-efficiency.