Greenleaf Gifts Flower Diffuser 8 Oz. NEW SHAPE - Classic Linen lets you enjoy the fragrance of Classic Linen 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. Classic Linen is a crisp, clean scent that's reminiscent of that satisfying moment when you sink into a bed made with freshly laundered sheets.