Be Green Ink Compatible Replacement Black Toner Cartridge for Lexmark MS310dn MS312dn MS315dn MS410dn MS415dn MS510dn MS610dn – 50F1H00 Black Toner (2 Pack 5,000 High Yield) for use in the following Lexmark Printers: Lexmark MS310, Lexmark MS310d, Lexmark MS310dn, Lexmark MS312, Lexmark MS312dn, Lexmark MS315, Lexmark MS315dn, Lexmark MS410, Lexmark MS410d, Lexmark MS410dn, Lexmark MS415, Lexmark MS415dn, Lexmark MS510, Lexmark MS510dn, Lexmark MS610, Lexmark MS610de, Lexmark MS610dn, Lexmark MS610dte, Lexmark MS610dtn 1. Outstanding money-back guarantee & lifetime warranty on Lexmark 50F1H00 Toner – Our Be Green Ink Brand toner cartridges are meticulously built with industry leading technology that ensures a reliable cartridge with clear and crisp prints every time. This is why we are able to offer this incredible industry leading warrantee. 2. Works In- Lexmark MS310, MS310d, MS310dn, MS312, MS312dn, MS315, MS315dn, MS410, MS410d, MS410dn, MS415, MS415dn, MS510 MS510dn, MS610, MS610de, MS610dn, MS610dte, MS610dtn 3. High Yield – Black Toner – 5,000 pages 4. What’s in The Box – (2) Lexmark 50F1H00 Black Compatible Replacement Toner Cartridges with New Next Generation Technology for Unprecedented Quality that is meticulously built to ensure a reliable cartridge with crisp clear prints every time. 5. Our Friendly Staff is Always Ready to Help You With Anything– If there is any issues whatsoever with your order, please contact Be Green Ink directly, we promise to solve your problem for you right away. Be Green Ink Compatible Replacement Black Toner Cartridge for Lexmark MS310dn MS312dn MS315dn MS410dn MS415dn MS510dn MS610dn – 50F1H00 Black Toner (2 Pack 5,000 High Yield) are made in an ISO 9001/14001 certified manufacturing facility and are tested to ensure print quality.