This is a releasable, adjustable cable tie with teeth that can be engaged at will, a strong releasable latch that ensures the cable tie can be reused many times, and an adjustable bundle size when the wire is bundled too tightly, making it a welcome addition to cable management! This is using environmental certification nylon PA66 material, It is very strong and durable and most powerful load-bearing capacity can support 50LB plastic ties wraps , the loose zip Tie Working temperature of the cable tie from -5 ° Fto 85 ° Fand the melting point of nylon PA66 is 250 ° F to 270 ° F.UV resistant, both indoor and outdoor daily using. Really long service life length . The 100pcs/pack of black loose wire straps 11.8 inches ( Nearly 12 inches), the width is 0.3 inches, the thickness is about 0.063 inches, This size cable ties can meet the different needs of your daily life. Loose nylon zip ties usually have a service life of 2 to 5 years, Can be used indoor and outdoor, After 1-2 year of use, perform normal replacement according to the time of use to ensure performance and prevent loss. Great stuff of cable management,It is popular with vintner、Decorator、Designer、Engineer and housewife.