New, unused in original box, Texas Instruments thermal paper roll #TP-12150. The box contains 3 rolls, each measuring 3.7 cm (1.46in.) wideby 3.0 cm (1.2 in) in diameter. The paper is designed for use in compatible Texas Instruments calculators or POS printers that use thermal printing technology. It is a vintage item and does not require ink or ribbons for printing.