Self-locking, 1-piece molded nylon ties. Securely bundles electrical wires and cords. Hundreds of uses for commercial, residential, automotive, marine, and garden. Great for securing Christmas decorations. Natural color. Self-extinguishing. Assortment contains (200) 4 In. cable ties, (100) 6 In. cable ties, and (200) 8 In. cable ties. UL (Underwriter's Laboratories) listed. CSA (Canadian Standards Association) approved.