Lexmark Return Program supplies are sold at a special price contingent upon the customer's agreement to use the supplies only once and return the supplies only to Lexmark for remanufacturing and/or recycling after using them. The Return Program supplies will stop working after reaching end of the rated life established by Lexmark. Features Yield Value 5,000 Print Technology Monochrome Laser Going green has never been easier. Recycle all your used Lexmark supplies by letting us take care of the details. It’s simple, smart and always free. Maximise your savings and enjoy premium quality with Genuine Lexmark cartridges