Panduit PLM4S-D0 Wrap Style Marker Ties are used to fasten and identify bundles at the same time. The curved tip is easy to pick up from flat surfaces and allows faster initial threading. Standard cross section, 14.6" (371mm) length, .44 x 2.00" (11.1 x 50.8mm) marker write-on area. For indoor or outdoor use, made of Weather Resistant Nylon 6.6 with high resistance to ultraviolet light, are black in color and come in packages of 500. Can be used with Panduit permanent marker pens.