Package includes: 1 Pack 50F1X00 Black Toner Cartridge - 50F1X00 Compatible with the following printers: MS410d MS410dn MS415dn MS510dn MS610de MS610dn MS610dte MS610dtn High performance: 1. Bright color and exorbitant fidelity 2. Strictly inspected Leakproofness 3. Persistence and stability 4. Compatibility 5. large Toner capacity Which scenarios are applicable: applicable to hospitals, schools,government trading companies, financial companies and more scenarios. If you have any questions, please contact us in time, we are happy to help you.