The Brady B-707 Rough Surface Polyester is formulated specifically for laser printers and is recommended for telecommunications, computer housing units, rating plates and asset ID. These white polyester Brady labels with a permanent acrylic adhesive and topcoat are designed for use with laser printer toners. High print resolution, good solvent and smudge resistance and temperature ranges from -40 to 267° F (-40 to 130° C). The strong adhesive is ideal for smooth, rough and low surface energy surfaces. These laser labels are UL Recognized component and CSA Accepted material when printed with designated laser printer toners.