Bring the tantalizing aromas of the west coast to your car with bold fragrances from California Scents. Simply tie the Hanging Vial to your rear view mirror or other desired location away from other surfaces. Let it dangle, and start breathing easy, knowing every breath you inhale has the essence of California. Let it hang for up to 45 days*, then switch it out for another Hanging Vial. Affordable and easy to use California Scents auto air-fresheners are an excellent solution for delivering bold scents to your car, truck, or van.