Designed to optimize the performance & life of your printers, Unison Contract Cartridge for Duplex Label Applications delivers superior print quality page after page in your Lexmark MS710 & MS711. Special characteristics & performance attributes of Unison Toner's unique formulation enable shake-free performance, consistently outstanding image quality, long-life system reliability & amazing sustainability. Recycle empty cartridge through Lexmark's unique Cartridge Recycling Program that makes sustainable printing as beneficial to your organization as it is to the environment. High-yield cartridge generates approximately 25,000 pages.