Scented Oil for Diffuser: Picture a fragrance that blends nutty sweetness with a cool, creamy undertone—Demeter's Pistachio Ice Cream diffuser oil captures this unique combination flawlessly. | The Spark: Pistachio Ice Cream is an all-time favorite. At Demeter, we believe a pint is just the right serving size to fully savor the rich, creamy texture and the distinct nutty flavor of this delightful treat. | Diffuser Oil Scents: Take charge of your mood and create a personalized ambiance with Demeter's comforting diffuser oils, designed to uplift your senses and elevate your environment. | Diffuser Oil Refill: Our diffuser oils infuse a gentle, continuous fragrance into an 8 x 10 room for 2 to 4 months, utilizing the identical high-quality oils found in our colognes and other offerings. | Reed Diffuser Oil Refill: Simply insert the included natural reeds into the glass bottle to release essential oils into the air, filling your space with delightful aromas. Our Diffuser Oils can be used with heated diffusers.