Messinas Squirrel Stopper Aerosol is formulated to prevent chipmunk and squirrel infestation and trespass in order to protect flower bulbs feeders and bird seeds from incurring budget. It prevents entry of the said animals within the living spaces including basements and attics. It also prevents chewing of the said animals onto buildings materials automobiles and outdoor furniture. It is an all-organic formula making it absolutely safe to use on vegetables fruits and crops. It is odorless and dries fast without leaving any stains. It can be applied on almost any surface as well as hardscape areas. It works by taste and smell and it is not easily washed off even after a heavy rain. It can last up to 30 days from the day of application. Comes in a 15 oz. pressurized spray can.