STOP CHEW Save your furniture, shoes and any other household items from destructive chewing with this stop chew spray. Aristopet have developed this easy to apply spray that's safe to use and effective. Simply spray the liquid onto objects that you want your dog to stop chewing or licking. When your dog's mouth comes in contact with the spray they will get a disgusting bitter taste in their mouth. After a couple of times of tasting this horrible spray, they should stop trying to put the object in their mouth. It uses Denatonium Benzoate as the active ingredient - same as in products used to stop kids from biting their nails and sucking their thumb. Safe to use on bandages to prevent self-mutilation from licking or nibbling a sore spot. Spray bottle evenly covers area to be protected.