IDP 659367 Monochrome Black Ribbon - 1200 Prints, Compatible with Smart-31 and Smart-51 ID Card PrintersThe IDP 659367 K Ribbon is compatible with the Smart 31 and Smart 51 ID card printers, offering a yield of 1200 prints per roll. This monochrome black ribbon is ideal for printing text and barcodes with high clarity and precision. Each roll includes a single K (black) panel, which is used primarily for printing in solid black monochrome. A cleaning roller is also included which should be replaced along with the used ribbon. Specialist ID only carries