WHAT IT IS An object of exquisite beauty by the award-winning designer duo GamFratesi, Acqua di Parma's leather car diffuser offers a poly-sensory journey courtesy of unparalleled Italian craftsmanship and the allure of distinctive fragrance blends. Just attach the diffuser to the car's air vent: the air passes through the refill and circulates the fragrance. This car diffuser can be used with fragrance refills from the Acqua di Parma Home Collection. Leather. Made in Italy. SPECIFICATIONS About 2.95" diameter x 1.57"H Please note: Car diffuser only. Fragrance refills sold separately. Fragrances - Acqua Di Parma > Acqua Di Parma > Saks Fifth Avenue. Acqua di Parma.