StrongHold PCA11-1 Clip-On Wire Markers are non-adhesive markers that grip tightly to wire/cable. Their chevron cut keeps multiple markers on a cable aligned. Markers are supplied on an application wand tool for easy installation. Suitable for wires with diameter of .11.-.13. (2.80mm-3.30mm). Legend: 1, are white in color with black writing and come in packages of 300.