From Aromatique, this refresher oil features:  Cinnamon Cider Refresher Oil is designed to refresh your Decorative Fragrance year-round. The highly concentrated oil quickly absorbs into the wood chips and fills any space with an exquisite blend of cinnamon and spices mixed with apples and a touch of citrus. Directions: Apply oil to Decorative Fragrance (sold separately). Allow oil to absorb into wood chips for fragrance to rejuvenate. Fragrance Notes: Apple, Pear, Cinnamon, Rose, Tobacco, Cherry Wood Details: Recommend using between 20 drops to half of the container depending on fragrance level preference; 0.5 oz.