What it is: A sleek and sophisticated refillable fragrance diffuser for your car.What it does: It easily and securely attaches to the air vent in your car to enhance every journey with fragrance. How to use: Slide your chosen fragrance refill into the case before attaching it to the air-conditioning vent. The diffuser utilizes the natural air flow in the vehicle to release fragrance. For more active diffusion, use in conjunction with your car's air-conditioning. Diffuser only; fragrance sold separately In celebration of Jo Malone's passion for the elegant art of gift giving, the car diffuser comes presented in a signature box tied with a ribbon Made in the UK