This Headcollar does NOT include the training DVD. It is intended to be a replacement for those who are experienced with using the Gentle Leader Headcollar. More than two million dog owners have found the secret to stress-free walks. Immediately eliminates pulling on the leash. With the Gentle Leader, when you steer the dogs nose, you steer the dogs body. Its virtually impossible for a dog to drag you down the street when its head is turned to face you. Because it is scientifically designed to work with your dogs natural instincts to control unwanted behavior, results occur in minutes - not weeks.