... and Reusable. 4)Pass ROHS &SGS. Product name: Velcro Reusable Self-Gripping Cable Ties, Velcro ties, Velcro cable wraps...Features and usage ... :1) Made of 100% nylon.2) Self-gripping, infinitely adjustable and reusable.3) Used for wires and cables , computer accessories ,book arrangement ... Boat, automobile, RV (closure strength improves with vibration) ... Velcro Reusable Self-Gripping Cable Ties