Designed with a plastic hook. Directly installed in the air vent, then your cell phone can put into it. Easy to install With your car Air conditioner vent, easy take away when not in use. Small size, will not block your view during driving or taking up too much space. Able to store some small items, so that your car clean and tidy. Can store mobile phones, MP3 player, cards, key and other small items. Made of nylon, Durable and easy to clean. Package include: 1 x car storage bag 1 x Plastic hook