If your Sharp printing calculator is running out of ink or leaving faint prints, these Replacement Ink Rollers are the fix! Specifically made for Sharp EL1192BL, EL1801C, and similar models (compatible with NR78, PR78, and others), these brand-new rollers from FJA Products restore crisp, clear printing on receipt paper. Each roller comes in black and red, so you get both colors for dual-print models. Installation is easy—just open your calculator, swap the old rollers, and you're back in business. Great for offices, retail, or home use where you need reliable printed records. Don't replace the whole calculator over worn-out ink—these rollers are an affordable, eco-friendly solution. Keep your calculations rolling with fresh ink!