Reliable And Consistent Printing Performance Designed to deliver smooth, clear, and consistent impressions, this IR-40T ink roller ensures sharp numbers and symbols every time. The balanced black and red ink distribution prevents fading, smudging, or uneven output, making it ideal for daily calculations, accounting tasks, office reports, and long calculation sessions without interruption. Wide Compatibility With Popular Printing Calculators This IR-40T ribbon cartridge replacement is fully compatible with Canon P23-DH V, Casio HR-100TM and HR-150TM, Sharp EL-1750V and EL-1801V, and Citizen CP-13 calculators. It fits precisely and functions smoothly, providing a dependable replacement option for offices, schools, businesses, and home users. Long-Lasting Ink For High-Volume Use Each ink roller is manufactured with high-quality ink formulated for extended use. It resists drying out and maintains print clarity over time, reducing the need for frequent replacements. Ideal for high-volume calculation environments where accuracy, efficiency, and durability are essential for everyday productivity. Easy Installation With No Mess The cartridge is designed for quick and simple installation. Just remove the old roller and snap in the new one without tools or technical skills. Clean handling minimizes ink transfer to hands or calculator components, saving time and keeping your workspace neat and professional. Cost-Effective 6 Pack Value This convenient 6 pack provides excellent value and ensures you always have replacements on hand. Perfect for offices, accounting departments, or shared workspaces, it reduces downtime and maintenance costs while keeping your printing calculators running smoothly and reliably when you need them most. Reliable And Clear Printing Performance Each IR-40T ink roller ribbon delivers clean, sharp, and easy-to-read numbers every time you print. The black and red ink combination ensures clear distinction between positive and negative values, totals, and corrections. Designed for smooth ink flow, it prevents fading and smudging, making it ideal for offices, schools, and daily accounting tasks. Wide Compatibility With Popular Calculators This IR-40T replacement cartridge is designed to work seamlessly with many popular printing calculators. Compatible with Canon P23-DH V, Casio HR-100TM and HR-150TM, Sharp EL-1750V and EL-1801V, and Citizen CP-13. A dependable solution that fits properly and works immediately without adjustments. Long-Lasting Ink For Heavy Daily Use Made with high-quality ink and durable materials, each roller ribbon provides extended usage before replacement is needed. Ideal for frequent calculations, bookkeeping, and financial reporting. You get consistent performance page after page, reducing downtime and helping you stay productive without constant cartridge changes. Easy Installation With No Mess Designed for quick and simple replacement, these IR-40T ink rollers install in seconds without tools. The secure fit helps prevent ink leaks and keeps your calculator clean. Even first-time users can replace the cartridge easily, saving time and avoiding frustration during busy workdays. Cost-Effective 6 Pack Value This 6 pack offers excellent value for offices, businesses, and personal use. Stock up and always have a replacement ready when you need it. Fewer reorders, lower cost per unit, and dependable printing make this multi-pack a smart and economical choice for long-term calculator maintenance.