Pro Tie N17SD100 17-Inch Standard Duty Cable Tie, Natural Nylon, 100-Pack Great for bundles of wire, loom and various other items Made from high strength and lightweight 6/6 nylon which is hygroscopic material, which absorbs and releases moisture and is non-toxic Tensile strength of 50-Pound Bundle diameter of 4.9-Inch Working temperature range of-40 to 185-Degree F or-40 to 85-Degree C