A mixture of an ale and a stout - rich, full, silky and creamy. As the stout sits on top, it carries hints of coffee, chocolate, and molasses. If you like our Black & Tan fragrance, you might also enjoy Bourbon and Hops!Our 4oz Reed Diffusers release a slow, steady fragrance for 1 to 2 months. Perfect for offices, dorm rooms, teacher gifts, and other places that don't allow a flame. For a burst of fragrance simply flip the reeds..