The Smith Corona "RE-RITE" Correcting Cartridge 17616 is a vintage typewriter accessory designed to help users correct mistakes on their typewriter. Made by the well-known brand Smith Corona, this correcting cartridge is specifically for the Smith Corona 17616 typewriter model. This product offers a unique solution for those looking to cover up mistakes while typing on their typewriter, providing a convenient and practical tool for office and business use.