The BRADY part 32139 is a roll of printable heat shrink polyolefin cable markers in a crisp white color. These cable markers are designed for labeling and identifying cables in a professional and efficient manner. The heat shrink polyolefin material ensures durability and longevity, making them a reliable solution for long-term cable management. With the ability to be easily printed on, you can create custom labels to suit your specific needs. Perfect for professional use or DIY projects, these cable markers provide a professional finish to your cable organization.