Grannicks Bitter Apple 8oz w/Sprayer-2 pack 2-Pack of 8 oz. Pump Spray for Dogs Discourages 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