<p>Our exclusive diffuser features the tangy aroma of grapefruit with a hint of natural orange fragrance. To disperse the light, refreshing scent, just place the reeds in the bottle to draw the pure essential oils into the air.</p> <ul> <li>Set includes bottle, scented oil and reeds (see More Info tab for details).</li> <li>Bottle is made of glass.</li> <li>Oil is made of natural and synthetic oils and essences.</li> <li>Reeds are made of rattan.</li> <li>Paraben-free.</li> <li>A Williams Sonoma exclusive.</li> </ul>