Millefiori Milano Lemon Grass, 250 ml, Diffuser Refills Home Scents, The Millefiori Milano Lemon Grass refill changes the scent in each space, depending on your mood. Characteristics: a fresh fragrance citrus fragrance a summer fragrance promotes good mood and joy of life 475ml volume means about 40 hours of diffusion How to use: Follow the instructions included to replace the refill.