Universal Car Back Seat Hook This universal car back seat hook is specially designed to hang groceries clothes umbrella handbags water bottles kid's toys baby supplies and much more High-quality ABS material made durable and strong bearing. We offer customers reasonable price high-quality professional and faithful service. Our aim is trying our best to satisfy our customers so just hurry up to start shopping in our store, a wonderful shopping experience is waiting for you. Using Guide: It fits the connecting rod that ranges within 0.5 inches in diameter Place the car seat headrest lift up slightly, exposing the connecting rod The hook fixedly mounted connecting rod Just needed to push harder and fiddle and turn it.