The B-642 translucent polyvinylflouride material with permanent adhesive has excellent flexibility for wrapping and small diameter wires. The self-extinguishing material is ideal for wire and cable marking applications in the aerospace, defense and mass transit industries. Excellent solvent resistance. Self-laminating. RoHS Compatibility Pass 2011/65/EU. 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.