Designed to optimize the performance & life of your printers, Unison Contract Cartridge delivers superior print quality page after page in your Lexmark MS725, MS821, MS822, MS823, MS825, MS826, MX721, MX722, MX725, MX822 & MX826. 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 15,000 pages.