Ultra Aggressive Polyester (B-489A) with permanent adhesive is ideal for labeling products and general ID in both commercial and industrial applications. Best for application on smooth and highly textured indoor surfaces including metal and low surface energy plastics. Matte white polyester material has a permanent rubber based adhesive and is thermal transfer printable. UL approved;CSA accepted. Service temperature of -40 to 248° F (-40 to 120° C). A ribbon is required to print this material. Use Part Number IP-R4300 for the BradyPrinter i5100 or BRADY IP® Series Label Printer; use R4300 for a different printer.