12 Thermal credit card paper rolls 2-5/16 X 400′  Thermal paper  12 rolls per box FREE SHIPPING Thermal papers are thoroughly tested for print-head reliability before earning an BRR OEM approval.Our paper products are approved for all the top printersFinest quality paper for the sharpest image. Roll Specifications: WIDTH = 2-5/16 (inches) LENGTH = 400′(feet)