High Performance Polyester (B-488) withstands numerous solvents and variable temperatures when applied to various surfaces including Stainless Steel and Polypropylene. Matte white polyester material has a permanent acrylic adhesive and is thermal transfer printable. Ideal for general and bar code labeling on flat, smooth surfaces. UL approved. Service temperature of -40 to 320° F (-40 to 160° 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.