Panduit PLT1M-C86 Locking Cable Ties are designed to help the food, beverage and pharmaceutical industries meet product manufacturing safety standards. Featuring metal impregnated material, these metal detectable products are identifiable by metal detection equipment. Additionally, the distinct light blue color facilitates quick visual detection. Miniature cross section, 3.9" (99mm) length. Made of Metal Detectable Nylon 6.6., are light blue in color and come in packages of 100.