From the Hours Edit™ collection by Thymes, this diffuser features: The Morning Tide Petite Reed Diffuser provides simple, flameless fragrance that feels like feels like sunlight on water: clean, restorative, and quietly invigorating The scent embodies the freshness and promise of early light, creating an uplifting atmosphere with notes of rosemary, sea salt and sandalwood.  Offering an average of 60 -90 days of fragrance Fresh fragrance Morning Tide notes: Top :  Rosemary Middle : Sea Salt  Bottom : Sandalwood  Approx. 4 fl. ounces How to Use Reed Diffusers for Home: Place scent diffuser with sticks on a stable surface that is not wood, lacquered, polished, or painted. Pour reed diffuser oil refill into the diffuser vase. Slender rattan reeds absorb the aroma diffuser oils scents releasing a fresh fragrance throughout your home. Simply flip diffuser reeds to renew the fragrance. Control fragrance intensity by number of reeds used in the scented oil and frequency of flipping the reeds. Made in the USA.