1. Movable nylon cable tie 2. Nylon 66,94V-2 qualified by UL. 3. Releasable and reusable Movable Nylon Cable Tie Material: Nylon 66,94V-2 qualified by UL. resistance to acids and alkalis, not apt to age.Color: Black (objective color also provided).Character: May be loosen again, and used repeatedly. Movable nylon cable tie