Right-To-Know Label Blanks for MarkWare® Software have a permanent, pressure sensitive adhesive backing. Labels are compatible for use with laser printers only. Brady B-745 is a vinyl film with an acrylic pressure sensitive adhesive and a printable coating specially formulated for laser printers and toners. As a material formulated specially for laser printers, the result is high resolution, good solvent resistance, smudge resistance and moderate to high temperature performance.