The Portable 2588 Fast-Dry Ink Cartridge supports flexible package coding for businesses that need mobility during their marking operations. A compatible handheld inkjet printer can be moved between workstations, production areas, cartons, containers, or individual packages as required. This can simplify coding tasks when products vary in size, shape, or position. Fast-drying ink is beneficial because packaging operators often need to continue handling products shortly after printing. Applications can include batch numbers, dates, item references, production identifiers, and internal tracking information. By combining portable printing with quick-drying ink, the 2588 cartridge can help businesses create a more adaptable packaging identification process without relying exclusively on fixed printing equipment.