Greenleaf Gifts Flower Diffuser 8 Oz. NEW SHAPE - Bella Freesia lets you enjoy the fragrance of Bella Freesia 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. Lovely freesia and delicate white tea beautifully blend with amber and cotton blossom in elegant splendor.