Perfect for Professionals: Whether you are an accountant, student or business owner our red black calculator ribbon ensures your calculations are presented professionally. This typewriter ribbon replacement making your work more easy or trouble-free and creating lasting impression. Convenient and Versatile Red Black Ribbon: Our twin spool calculator ribbon effectively protects your printing equipment and make them smooth and seamless. This calculator ribbon sharp El 1197PIII calculator also avoiding damage to the printer due to rough interface. Size and Package Include: In our package you will get 3 pieces of sharp el-1197PIII calculator ink ribbon. These ultra-long twin spool calculator ink ribbons has length about 18 foots (5.5 meters) with width about 1/2 inches and ribbon spool has diameter about 3/8 inches. Compatible: Our black and red calculator ink ribbon is perfectly compatible with sharp el-1197piii calculator, #11216 11216 #11210 Nukote BR80C calculator, Casio fr-2650tm DR-120R dr-210, Dataproducts R3027 calculator ribbon Canon mp21dx mp11dx mp25dv mp27d calculator and sharp el 11979 el2196bl, BOEDCN-GR24BR. High Quality Typewriter Ribbon: This universal typewriter ribbon is manufactured by using advanced special ink and unique printing and dyeing technology so your printed text remain super smooth and does not fade. Our printing calculator ribbons are designed to produce sharp, clear and long-lasting prints every time you calculate.