Toner cartridge is designed for easy installation and reliable performance. Designed for use with Lexmark E320 and E322 printers. Lexmark Return Program Cartridges are sold at a discount, versus the prices of regular cartridges, in exchange for the customer's agreement to use the cartridge only once and return it only to Lexmark for remanufacturing or recycling.Lexmark Toner Cartridge, 1 Each (Quantity)