This powerfully effective pheromone spray stops unwanted behavior immediately and redirects your cat's attention. 1 oz spray. To modify destructive or aggressive behavior, this new product for cats combines a quick, attention-getting noise and a scientifically proven pheromone mist. The pheromone in the SENTRY Stop That! Spray mimics a natural pheromone and almost immediately calms and refocuses pets to end their negative behavior by reducing their excitability. Unlike other noise-making products that are very temporary, the spray's pheromone mist redirects the pet's attention and behavior. The effect is longer lasting than noise alone and helps the pet not to re-engage in the negative behavior. FEATURES: Uses noise and pheromone technology to stop bad behavior Clinically shown to provide quick, effective results without causing harm to cats Lavender chamomile fragrance Patent pending technology INSTRUCTIONS: Stop unwanted behavior by spraying in the cats direction, approximately 12-18 inches away, in a short burst. The can must be held in an upright position. Do not spray directly in the cats face.