Zebra 2100 Wax Thermal Ribbon 80mm x 450m Rolls per Box: 12. Compatibility: 105SL, 110PAX4, 110XiIIIPlus, 140XiIIIPlus, 170PAX4, 170XiIIIPlus, R110Xi, S4M, ZM400, ZM600 105S. Print technology: Thermal transfer, Product colour: Black. Ribbon length: 450 m, Core diameter: 2.5 cm. Ribbon size: 80mm x 450m  Rolls per Box: 12.   A thermal transfer formulation that provides excellent print quality for normal and rotated bar codes on coated and uncoated labels and tags. Its low printhead energy requirements for image transfer make it the ideal choice for high-speed printing, up to 12 inches per second.