The lexmark 18c0031 colour remanufactured ink cartridge by jettec l31 is a jettec branded remanufactured printer ink cartridge for lexmark printers they provide oem style quality printing but at a fraction of the cost of original lexmark cartridges jet tec remanufactured inkjet cartridges are made in the united kingdom and are compatible with the latest and most popular types of printers the quality of jettec products is second to none jettec is also an iso 9001 registered company and iso