RELEASABLE CABLE TIES HEAVY DUTY - These are high-quality releasable and adjustable zip ties. The teeth engage as intended, and a strong releasable latch ensures that the zip ties can be reused multiple times, as well as adjusted for bundle size when wires are too tightly packed. They are ideal for cable management and are quite popular. For instructions on how to untie the cable tie, please refer to the detailed description picture. These ties are very environmentally friendly and economical, helping you save money. ULTRA STRONG RELEASABLE CABLE TIES MATERIAL - Made from environmentally certified high-quality nylon PA66 material, these ties are incredibly strong and durable. They have a high load-bearing capacity, supporting up to 50LB. The working temperature range of the loose zip ties is from -5��F to 85��F, with a melting point of nylon PA66 between 250��F and 270��F. They are UV resistant, making them suitable for both indoor and outdoor use, ensuring a long service life. LOOSE ZIP TIE PARAMETER - This pack contains 100 black loose wire straps measuring 11.8 inches (almost 12 inches) in length, with a width of 0.3 inches and a thickness of approximately 0.063 inches. This size can meet various daily needs. MULTI PURPOSE LOOSE CABLE TIES - Generally, loose nylon zip ties have a service life of 2 to 5 years. They can be used indoors and outdoors. After 1-2 years of use, regular replacement is recommended to ensure optimal performance and prevent loss. They are ideal for cable management and are favored by vintners, decorators, designers, engineers, and homemakers. AFTER-SALES - If you have any questions regarding our products, please contact us promptly.