Our Carfume™️ Vent Clip is designed specifically for clipping to your air vents and filling your car with your new fragrance. Simply unscrew your cork, place the vent clip over the neck of the glass bottle and screw the cork back on tightly. Make sure its not loose as this could result in leaking!PLEASE NOTE: The Carfume™️ is not included. This product is the custom black clip alone which is designed and compatible specifically for our Carfume™️ Originals and Premium. Photo is for illustration purposes only.