Everyday Black Standard CAPACITY XNX Toner, replacement for Oki 44973536, from Xerox, 2200 pages was designed for performance, reliability and safety you've come to expect from Xerox, but without the associated costs of cartridges from original manufacturers. The Xerox Everyday Toner portfolio includes cartridges for the leading printer and copier brands-both A4-letter/legal and A3/tabloid. The chemicals in their toner and the plastics in the cartridge meet or exceed industry standards for global safety and environmental compliance.