Return Program toner cartridge features the Unison Toner's unique formulation that consistently delivers outstanding image quality, ensures long-life print system reliability and promotes superior sustainability all in an innovative, shake-free print system. Genuine toner is engineered to work best together with your printer, delivering excellent print quality from the first page to the last in MS725dvn, MS821dn, MS821n, MS822de, MS823dn, MS823n, MS825dn, MS826de, MX721ade, MX721adhe, MX722ade, MX722adhe, MX822ade, MX822adtfe FAA DOT, MX822adxe, MX826ade and MX826adxe. Return Program cartridges are patented print cartridges sold at a discount in exchange for the customer's agreement to the license requirement that the cartridges will be used only once and returned only to for remanufacturing or recycling. Cartridges are licensed for single use only and will stop working after delivering a fixed amount.
