Average Continuous Composite CMY Declared Cartridge Yield up to 15, 000 standard pages in accordance with ISO/IEC 19798. Extra High Yield Print with complete confidence. Top yields mean youre saving big by operating at the best efficiency, for both your budget & the environment. Technology Outstanding results page after page, year after year. Superior Lexmark design means precision pairing between printer & cartridge for value, quality & environmental responsibility you can count on. Lexmark Cartridge Collection Program Going green has never been easier. Recycle all your used Lexmark supplies by letting us take care of the details. Its simple, smart & always free. Lexmark Return Program Cartridges Lexmark Return Program Cartridges are sold at a discount versus the prices of regular cartridges in exchange for the customers agreement to use the cartridge only once & return it only to Lexmark for remanufacturing or recycling. Regular cartridges without this license/agreement sold at regular prices are also available.