Greenleaf Gifts Flower Diffuser 8 Oz. NEW SHAPE - Tuscan Vineyard lets you enjoy the fragrance of Tuscan Vineyard as well as the beauty of a flower. The new larger flower diffuses fragrance even better than before, and a neutral oil color complements any space, When all the oil has been diffused, replace the Flower Diffuser. Approximate lifespan up to 60 days. Sophisticated, full-bodied blend of rich Tuscan grapes on the vine.