Fade-Resistant Quality: Crafted with advanced ink and unique dyeing technology,this Canon MP11DX calculator ink ribbon delivers sharp,smooth,and fade-resistant prints. Designed for adding machines,this calculator ribbons red/black ensure reliable clarity,making it ideal for producing clear,professional results consistently Size of Canon Calculator Ribbon Red/Black: Each Canon MP11DX ribbon measures 18 feet (5.5 meters) in length,and 0.5 inches in width,and features a spool diameter of 1.37 inches,ensuring and extended use for your calculators Reliable Sharp Calculator Ribbon: Crafted with advanced technology,this calculator ribbon red/black Sharp EL-1197PIII ensures smooth and seamless operation,reducing print head wear and preventing clogs. It protects your device from damage while delivering consistent,high-quality prints Versatile Use: Ideal for accountants,students,and business owners,this Sharp calculator ribbon ensures clear and professional presentation of calculations. Designed for ease of use,it simplifies your work,delivers reliable results,and creates a lasting impression every time Ribbon Works with: Compatible replacement ribbon Sharp EL-1197PIII EL-2196BL,Porelon #11216 #11210,Nukote BR80C,Canon MP21DX MP11DX MP25DV MP27D,Casio FR-2650TM DR-120R DR-210,Dataproducts R3027 and BOEDCN-GR24BR.