... Material:Nylon 66 certificated by UL. Self-Locking Nylon Cable Ties (ISO 9001,ISO 14001) 1.Material:Nylon 66 ... Widely used to bundle cable and wire or other things in the industry of electrical &electronic,lighting,hardware,pharmaceutical,chemical,computer ... etc.It's easy to use.8.Specifications of Self-Locking Cable Ties: cable tie