Perfect Design With Silicone And Lock: The contact surface of the car hook and headrest hook is silicone, which does not scratch the headrest; the smooth serrated cover prevents the hook from loosening. The car's rear seat hook hangers feature a locking design that will be more stable if.It's a great gift to print your logo, corporate logo and message.Our price is for one pcs price, not a pair. Quantity over 15000 piece is the price of sea transportation.