Toner cartridge is designed for use in OKI Data C612n and C612dn color printers. It works with OKI's pioneering, HD Color LED printing technology to easily print top-quality marketing collateral, educational materials and business graphics and documents - when needed, in-house and to tight deadlines. Easy-to-install cartridge yields approximately 8,000 pages.Oki Toner Cartridge - Black, 1 / Each (Quantity)