sentence: A man demonstrates how to use a special dog collar and harness on a dog using both a stuffed toy dog and real dogs. sentence:   A man standing in front of a wooden fence holds a stuffed dog with a red collar/harness and holds the dog up while talking and demonstrating features of the collar harness. sentence:   Two hands are showcased holding the red collar by itself and demonstrating the features of the collar harness with still graphics to accompany the hand showcase. sentence:   The man stands, now,  with a real dog and demonstrates how to put the harness on the real dog, then goes back to demonstrating with the stuffed dog before finally ending with petting the collared, real, tan, dog as a black Labrador Retriever wanders into the final shot.