The HellermannTyton 561-03349 Wire Labels & Markers Clip On Cable Marker is a white, imprinted Polyethylene clip used to mark and label cables, wires, or other electrical components. It has an adjustable clip width of 4.3-5.3 mm, making it suitable for use with a variety of cables and wires. The marker is self-laminating, making it resistant to abrasion and moisture, and allows for clear and concise labeling to minimize confusion and organization. Additionally, the clip has a standardized mounting hole for easy installation, and it can be removed and reused if necessary.