The Brady XSL-31-427 self-laminating vinyl label for the IDXPERT thermal printer measures 1.5 x 1 inches (H x W), with a printable or write-on area that measures 0.5 x 1 inches (H x W), is durable in temperatures ranging from -40 to 158 degrees F, and is resistant to water, oil, solvents, and abrasion. (H is height, the vertical distance from lowest to highest point; W is width, the horizontal distance from left to right.) The black on white label has a matte finish and a clear, nonprinted area that laminates the printable area. The label complies with Restriction of Hazardous Substances (RoHS) Directive 2002/95/EC and is Underwriter Laboratories (UL) 969 recognized for labeling and marking when printed with Brady Series R4300 and R6200 ribbons (sold separately). Each label cartridge contains 250 labels. Brady XSL-31-427 labels are often used for communications cables, panel identification, power and ground cables, voice/data, and wire/cable identification.