The HellermannTyton 553-71022 Wire Labels & Markers Shrinkable markers ladder style, thermal transfer, 3:1 (6.0 mm/2.0 mm) white 16 mm UL-listed is a labeling product with branded heat shrinkable labeling. Compatible with their wire marking printer, this product delivers a clear, legible label on wires that is both UL listed and designed to resist temperatures and provides a strong bond. This product is compatible with cables, wires, and other items of varying diameters, allowing for easy placement and a secure finish. The white 16 mm markers ensure clarity in any environment and won’t scratch off or fade. Additionally, its ladder-style design allows for easier marking of small spaces.