High-yield toner cartridge delivers outstanding results page after page in your Lexmark C935dn, C935dtn, C935hdn & C935dttn. Superior Lexmark design means precision pairing between printer & cartridge for value, quality & environmental responsibility you can count on. With a high yield, you'll change the cartridge less, save more per print & reduce your environmental footprint. Lexmark Return Program Cartridges are sold at a discount, vs. the prices of regular cartridges, in exchange for the customer's agreement to use the cartridge only once & return it only to Lexmark for remanufacturing or recycling. Color cartridge yields approximately 24,000 pages.