Lexmark Return Program Cartridges are sold at a discount versus 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. Regular cartridges without this license/agreement sold at regular prices are also available. Regular cartridges are also recyclable at no cost through Lexmark Cartridge Collection Program.- The Lexmark C534 supplies are designed to provide exceptional value, reliability & outstanding print quality.- True: Accurate technology. Genuine quality. Environmental focus. Its our nature.- Image: Crisp print. Professional documents. Great Impressions. Project your character.- Always: Dependable. Page after page. Year after year. Count on Lexmark.