All dogs have their good & bad days. But with a training regime designed by experts & inspired by nature you can get back to what really matters... enjoying life with your pet. Pet Corrector is used to distract your dog from unwanted behaviours like barking, jumping up or stealing food. Created by renowned dog behavioural expert Dr.Roger Mugford, Pet Corrector uses compressed air to mimic the natural warning hiss that swans & other animals make. When used alongside Dr Rogers tried & tested W.A.G. training technique, you can disrupt the disruption & get your dog back to their best behaviour. WITNESS, when your dog misbehaves, ACT give one short spray, (away from your dog), GIVE a reward. Your dog should start to understand that bad behaviour doesnt get you anywhere... while good behaviour gets you treats! The most important thing with any training aid, is knowing how to use it. For full product details & helpful training tips, please visit companyofanimals.com. Size