Smart 51 & 31 Resin Black & Overlay KO Ribbon with Cleaning Roller 659385 (600 prints)The IDP Smart 659385 KO Ribbon is a black monochrome resin dye with an overlay laminate to give your customers plastic cards durability and protection. This ribbon can produce up to 600 printouts of readable barcodes, ultra crisp texts, and even single line images. 600 monochrome single sided prints KO ribbon (Black and Overlay panels) Includes 1x Cleaning roller Compatible with the IDP Smart 51&31 card printers