Designed for both indoor and outdoor use, SHOO! Dog and Cat Repellent & Training Aid helps keep dogs and cats away from furniture, flowers, garbage cans, shrubs, trees, and more. Indoor, SHOO! is an effective way to break undesirable habits, such as sleeping on furniture, rugs, and other forbidden areas in your home. Outdoors, SHOO! is ideal for preventing your pets or even stray animals from soiling your flower beds, areas of your lawn, trees, etc.