For more than a decade SENTRY has worked side by side with leading pet experts and top universities researching effective ways to help pets lead happier less stressful lives and to strengthen their bonds with their owners. Dogs and puppies can't talk so the way they show they are scared frustrated or not feeling well is to change their behavior like excessive barking destructive chewing marking inside your home and being anti-social. SENTRY Stop That!? Behavior Correction Spray for Dogs helps to modify this destructive or aggressive dog behavior by combining a quick attention-getting noise and a pheromone mist. The pheromone in the SENTRY Stop That!? Dog Spray mimics a natural pheromone and quickly refocuses the dog or puppy to end their negative behavior by reducing their excitability. This dog correction spray can be used on dogs and puppies of all ages and breeds. Good behavior is right around the corner with SENTRY in-home products.