Antica Farmacista home fragrances are formulated with only the world's finest essential oils and natural ingredients. Each room diffuser is meticulously produced and presented in an antique inspired apothecary bottle. Position the home ambiance fragrance in the room of your choice and uncork. Place the reeds inside the neck of the bottle. The Antica fragrance will infuse into the air and provide a lasting scent. Reverse the reeds every three to four days to allow the fragrance to to be continuously released.