4.02 inch x 1345' black Sato thermal transfer Ribbons - wax. For use with thermal transfer labels on Zebra, Sato or Datamax brand printers. Print head Saver and anti-static back coating designed to extend the life of thermal print heads. Ribbon performance characteristics allow printing at lower temperatures and faster speeds resulting in reduced print head costs and lower overall energy usage. Delivers Dark, high-definition rotated and non-rotated barcodes, text, logos and symbols. Durable and smudge resistant. Highly sensitive allowing for lower print temperatures. Prints at higher speeds - up to 12 IPS. Printer Type: Sato. 24 rolls per case.