ONCE Black Cherry: it is a cute and lovely scent that sweet cherry and musk scent mixed with the sweetness of berries. Fine fragrance from Conques France, Natural fermented alchoal base and Long lasting, Safe scents. ONCE reed diffuser used high density fragrance oil for steady scent from beginning to end. Used only high quality undiluted original oil and pure fermented alcohol extracted from natural grains like rice. <How to use diffuser> 1. You can choose to add or remove the number of reed sticks to match your taste. (Recommended to use 1 or 2 in small space and 3 or 4 in large space) 2. When the fragrance weakens, simply turn the reed sticks upside down or replace them with new ones. 3. The carefully crafted formula releases fragrance slowly and evenly into the air for approximately 60 - 90 days depending on temperature, moisture and air circulation. One fragrance diffuser glass bottle (4.02 Fl Oz / 120ml) + 4 pieces black reed sticks in a gift box