Paper Labels with Permanent Rubber Adhesive (B-424) provide good contrast and smear resistance for thermal transfer and barcode printing applications. White matte paper label stock features permanent rubber adhesive. Low cost is ideal for all general purpose labeling projects. Service temperature of -40 to 122° F (-40 to 50° C). Service temperature of -40 to 122° F (-40 to 50° C). Brady Authentic materials work seamlessly with Brady printers for improved printer and material communication, seamless mobile app interaction, and better performance and reliability. A ribbon is required to print this material. Use Part Number M61-R4310 for the M610 / BMP61 / BradyPrinter M611 / M611 Label Printers or M7-R4300 for the M710 / BMP71 Label Printers. This label is no longer compatible with TLS Series Printers.