What it is: A set composed of a car fragrance diffuser and insert of the fresh floral Roses scent.Fragrance story: Like a tender, freshly picked bouquet, the Roses scent pays ravishing homage to the queen of flowers. Blooming in the heart of winter-some are still budding, others are blooming, their petals still beaded with dew. Their scent saturates the air with fresh, flowery notes. Style: Floral. How to use: The diffuser's adjustable metal grill allows you to control the intensity of fragrance in the car. The diffusion stops just as instantly as it started, leaving no trail, allowing you to choose and change scents as you wish. The cartridges can be kept for up to 3 months after opening, provided the container is properly closed after use. Lifespan of 40 hours continuously, or up to 80 diffusion cycles (1 cycle corresponding to 1 hour). Includes fragrance diffuser and refill insert Made in France