Elegant and sophisticated, the Diptyque car diffuser uses an innovative system of cold diffusion. Simply attach to your car's ventilation grill to diffuse the refreshing scent of a profusion of roses in bloom. The diffuser's adjustable metal grill allows you to control the intensity of fragrance in the car. Made in France SPECIFICATIONS Each insert will last for 40 hours, with up to 80 cycles of scent diffusion Lasts up to three months after opening 0.07 oz. HOW TO USE IT Open the diffuser's case Load it with the scented insert Carefully close the case Turn the rear clip and choose the most suitable opening (wide or narrow depending on the car's air vent) Attach the diffuser to the car's air vent Adjust the opening of the vent according to the desired diffusion strength ABOUT THE BRAND The famed French-based parfumerie maison first started making fragrances out of a small shop on Paris' Boulevard Saint-Germain in 1961. Exquisite scents like best-selling Baies (berries) and Figuier (figs) have been transformed into candles, perfumes, body care and diffusers. Fragrances - Diptyque > Saks Fifth Avenue > Barneys. Diptyque.