Blank, printable Labels for Laser Printers. Brady B-799 is a polyamide coated nylon cloth with a Permanent acrylic. pressure sensitive adhesive and a topcoat specifically formulated for laser or write-on printing. B-799 is designed for wiremarking and general labeling applications that require a permanent identification label. B-799 is not recommended for outdoor use. B-799 has good laser print resolution, good solvent resistance, smudge resistance, and moderate temperature performance. The specially formulated permanent adhesive will bond to many surfaces. It is recommended to test for permanency before use on any surface. Brady B-799 meets the requirements of a halogen-free material per DIN VDE 0472 part 815. (Statement based on review of product construction and confirmatory halogen content test run at an independent test laboratory.).