✅ DIMENSIONS & DURABILITY: Each roll measures 57mm in width, 57mm in diameter, and features a 12.7mm core, providing reliable performance without deformation. Perfect for high-traffic environments, these premium till rolls come in a convenient pack of 20. ✅ PREMIUM THERMAL PAPER: Made from 100% pure wood pulp, these thermal paper rolls ensure sharp, smudge-free, and professional-quality prints. No ribbons or ink are needed, as thermal printers rely on a built-in thermal print head to transfer heat directly to the paper, making it a cost-effective and efficient solution. Note: Only compatible with thermal printers supporting a 57mm print width or more. Not suitable for dot-matrix impact printers or calculators, which require non-thermal paper and ribbons. ✅ WIDE PRINTER COMPATIBILITY: These 57mm x 57mm rolls are compatible with various thermal receipt printers and cash registers, including models from Aures, Axihom, Bixolon, Casio, Citizen, Epson, Samsung, Sharp, Star, Toshiba, Uniwell, Woosim, Epson TM-T20II, Star TSP100, Bixolon SRP-350, and Samsung SRP-270. ✅ ECO-FRIENDLY & BPA-FREE: Crafted from BPA-free materials and fully recyclable, these till rolls support sustainable business practices. Each set of rolls is shrink-wrapped to protect against moisture and dust. Each Carton has 20 Rolls. ✅ RUN-OUT WARNING STRIP: A red warning strip alerts you when the roll is nearing the end, allowing you to replace it promptly and avoid disruptions during transactions.