Tamper-resistant tie holds securely without losing its grip. Won't stretch or slide so it stays in place. Tightens & locks as needed to secure cables, cords & other loose items. Strong & durable for convenience & peace of mind. Black ties are UV stabilized for longer outdoor use. Made of non-conductive nylon. UL listed. Cable Management Type: Tie; Color(s): Natural; Color Family: White; Length: 4".