AFTER-SALES SERVICE- We promise that Deecam stainless steel zip ties enjoy free return and exchange rights, please rest assured to buy. If you have any questions about the product or how to use it, please feel free to contact us, we will reply to you within 12 hours to solve the problem for you. WIDE APPLICATION- Metal zip ties heavy duty working temperature range is: -170?~+1000? ( -112~538? ). Cold-resistant and heat-resisitant are not afraid of harsh environments such as indoor humidity or outdoor high temperature. Magnetic cable ties are suitable for fixing of ships, electricity, billboards, monitoring, bundling of building steel bars, repair of home fences, cable bundling, etc.They are ideal for outdoor applications. SAFE AND CONVENIENT- The package contains 11.8 inch * 500PCS stainless steel ties, which have been strictly polished, the edges are smooth and do not hurt hands, and the sufficient length is not affected by the shape of the bundled objects. Only need to pull the tail through the clip to complete the installation, and the excess part can be cut off with metal pliers. Provide a maximum tensile strength of 220 lbs (100 kg). SPECIAL BUCKLE DESIGN- The self-locking metal tie contains frosted steel balls, the buckle is thickened, and the back-stop design can prevent it from loosening after tensioning. Anti-design is more safer, sturdy and durable. Unique and simple design allows you to use it without any tools. HIGH-QUALITY MATERIAL- Deecam metal cable zip ties are made of high-quality 304 stainless steel, which has strong toughness and excellent wear resistance, corrosion resistance and oxidation resistance. Compared with ordinary traditional nylon plastic ties, stainless zip ties have stronger fixation and longer service life, and also can be used outdoors for more than 15 years.