Size: 5.9 OZ. Grapefruit Fragrance Notes: Pink pomelo grapefruit and watery green nuances are blended with lily of the valley and coriander blossom. Our elegant Reed Diffusers are carefully crafted with the highest quality fragrance oils and are designed to continuously fill any space with a lush, memorable fragrance. The alcohol-free formula releases fragrance slowly and evenly into the air for approximately 90 days. NEST Fragrances New York.