What it is: A beautiful, expertly tanned and finished leather diffuser that attaches to your car's air vent.What it does: The car diffuser gets a stylish update in smooth yellow Italian leather. The diffuser perfectly holds your chosen Acqua di Parma Car Diffuser Refill (sold separately). How to use: Place your diffuser refill inside the case and attach it to your car's air vent. The air passes through the refill and spreads the fragrance. Leather Made in Italy