Sold as 1 Each. Maximize your page yield while you save. Use and return toner cartridges are specially priced for customers to use once, and are not to be refilled or remanufactured. This package includes one laser printer imaging unit. Innovative shake-free print system. Lexmark imaging units provide outstanding print quality for all your documents. Compatible with: Lexmark MS710dn, MS711dn, MS810de, MS810dn, MS810dtn, MS810n, MS811dn, MS811dtn, MS811n, MS812de, MS812dn, MS812dtn, MS817dn, MS817n, MS818dn, MX710de, MX710dhe, MX711de.