The Smell of Christmas Diffuser Oil is the perfect addition to your favorite decorative reed diffuser (sold separately). Filled with seasonal notes of clove, orange, cinnamon, spice, and wood - keep your diffuser fresh by having plenty of this oil on hand! Directions: Pour the Aromatique diffuser oil into a decorative bottle. Insert reeds (sold separately). Reeds will absorb the fragrance oil and deliver long-lasting fragrance. To maximize the fragrance, invert reeds as needed. Fragrance Notes: Clove, Orange, Cinnamon, Spice, Wood Details: Use time: Depends on frequency of use; shelf-life one year; 4-oz.