1:-Airnergy car & home freshner is formulated with fine perfume to create a pleasant& refreshing environment in your car & home. 2:-The fragrance lasts for day whenever the perfume oil perfume oil permeates the wooden cover. 3:-The air freshner last up to 45 day with proper usage ingredient:-fragrance oil with natural essential oil direction for use    1:-Unfasten the wooden cover,remove the inner white cap and fasten the wooden cover to the perfume bottle    2:-Turn the bottle upside down for 1-2 seconds to let the perfume infiltrate at the top of wooden cover,allowing perfume evaporate into the air    3:-The intensity of perfume depands on the numbe of shake. If the fragrance is too mild,turn the bottle upside down again Packaging Type : Single PC Packaging Capacity : 9 ml Material : Glass bottles Usage : Home, Office, Car