The HP11 C4837AE Magenta Remanufactured Ink Cartridge by JetTec - H11M is a JetTec branded remanufactured printer ink cartridge for Hewlett Packard (HP) printers. They provide OEM style quality printing but at a fraction of the cost of original Hewlett Packard (HP) 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 9001 procedures are applied throughout the entire manufacturing process. JetTec ink jet printer cartridges can act as high quality replacements for Hewlett Packard (HP) coded genuine products.