Unison™ TonerEssential to Lexmark print system performance. Unison™ Toner's unique formulation consistently delivers outstanding image quality. ensures long-life print system reliability and promotes superior sustainability -- all in an innovative shake-free print system.Standard YieldKeep up-front costs low and quality high with Genuine Lexmark cartridges. Standard Yield cartridges offer a lower purchase price and contain fewer pages than High Yield cartridges do. Perfect for low volume printing.Best TogetherGenuine Lexmark supplies are engineered to work Best Together with your Lexmark printer. delivering excellent print quality from the first page to the last.Lexmark Cartridge Collection ProgrammeGoing 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.Lexmark Return Programme CartridgesLexmark Return Programme cartridges are patented print cartridges sold at a discount in exchange for the customer’s agreement to the licence requirement that the cartridges will be used only once and returned only to Lexmark for remanufacturing and/or recycling. The Return Programme cartridges are licensed for single use only and are designed to stop working after the delivery of a fixed amount of toner. A variable amount of toner will remain in the cartridge when replacement is required. In addition. the cartridge is designed to automatically update the memory in your printer to protect against the introduction of counterfeit and/or unauthorised third-party cartridges.Compatible Printers: Lexmark CX 725 Series. Lexmark CS 725 dte. Lexmark CS 725 de. Lexmark CX 725 dthe. Lexmark CX 725 de. Lexmark CX 725 dhe. Lexmark CS 720 dte. Lexmark CS 720 de