Aerosol air freshener spray300ML volume 3000-3200times for using.Running about 60days non-stop under 30 minutes. french fragrance goes with L -type spray nozzel,matched with all kinds of electronic dispensers. Construction is corrosion and chemical resistant. formula is. fresh and effective.No side effect to human..it is the necessity of home,office,bathroom,hotel,restaurant,entertainment area etc for public.

metered air freshener/perfume refill/air neutralizer