Sold as 10/Pack. Premium-quality thermal rolls are guaranteed to work efficiently with your machine printhead. Paper size: 3.13"W x 230'L. 1-ply thermal transfer printing paper rolls. 10 rolls per pack. Thermal transfer label that produces high-quality barcodes and human-readable fonts. WARNING: This product can expose you to chemicals known to the State of California to cause cancer, birth defect, or other reproductive harm. For more information visit a http://www.P65warnings.ca.gov.