Set of 2 Ceramic Refills The subtle and powerful aromas of the coffee flower blend with the sulphurous smells of the opium flower as well as the tangy notes of orange tree. The spicy pink pepper is positioned at the heart of the fragrance to enhance this explosive olfactory cocktail. The diffusion time of a ceramic refill is around 4 weeks. The diffuser must be clipped to your vehicle's air vent. For a more intense fragrance, just let it work with your air conditioning.