Grannick's Bitter Apple Taste Deterrent Spray Bottle for Dogs, 8 Ounces, SingleDiscourages fur biting, hair chewing and hot spots Can also be used to discourage chewing on shoes, clothing, pets beds, furniture, etc. Beware of copies as pets often acquire a taste for them; only Grannick's Bitter Apple keeps working Far and away the most recognized and best selling product of its kind in the world Simply spray problem areas to discourage chewing