【Heavy Duty】 Strength tensile is decided by Width-- Our wire ties 0.14inch / 3.5mm wider make the ties stronger than the same size for more projects. 【High Quality Material】 Made of industrial strength nylon 6/6 fire resistant material, and can be used in temperatures ranges from 040F to +185F (440C to +85C), weather resistant and outdoor in direct sunlight application is not an issue. 【Self-locking】 Self-locking Fastener Design, Strong durable powerful lock, easy handling and prevent snagging in tight. 【Details】100-PACK of strong plastic cable ties usable in many applications , 8" in length with black color. 【Guarantee】 All our products come with a Lifetime warranty. Naylin will make sure that you will be satisfied with it. For any reason if you don't like. You will receive a full refund. try it, totally risk free! click add to cart now!