|Clinically proven to end urine marking and scratching within 30 days with a 95% success rate. It also calms cats in stressful situations such as transport, hospitalization, veterinarian visits, boarding, new environments, pets or people. The secret to its effectiveness is pheromones. Natural chemicals secreted at various locations of the animals body that communicate with other members of a species to effect their behavior. An indoor area spray that mimics the natural facial pheromones found in cats. Sprayed in the cats environment, it creates a comforting, reassuring feeling that has a calming effect. Directions: Apply a single spray twice a day wherever the cat has marked. Spray on prominent objects such as furniture, doors, potted plants and corners of rooms once a day. Continue use for 30 days to ensure no relapse in marking behavior. Spray from 4 inches away and approximately 8 inches from floor.