This 6-inch zip tie provides a sturdy, plastic security lock that is a sure solution to the problem of tag switching. Made of strong, industrial strength nylon that must be cut to be removed from the tree. At least 40-lb tensile strength and withstands temperatures from -20 to 160 degrees F. Dimensions: 6-inches long x 3/16-inch wide. Packaging available: 1000/pkg or 100/pkg.