Millefiori Milano Cold Water, 250 ml, Diffusers with Refill Home Scents, The Millefiori Milano Cold Water aroma diffuser is a pleasant way to make your interior spaces smell great. Characteristics: a fresh fragrance a woody fragrance a herbal aroma How to use: Follow the instructions included. You can also increase the intensity of the fragrance in the room by turning the soaked reeds occasionally.