Thermal rolls feature a coreless design to provide 36 percent more paper per roll. High-quality material delivers consistently crisp, clear prints. Easy-to-install design saves you valuable time when replacing a depleted roll. BPA-free rolls are designed for credit card printers, calculators and portable printers.Thermal rolls feature a coreless design to provide 36 percent more paper per roll. High-quality material delivers consistently crisp, clear prints. Easy-to-install design saves you valuable time when replacing a depleted roll. BPA-free rolls are designed for credit card printers, calculators and portable printers.