In the video, a person is seen holding a piece of wood in their left hand. The person then takes a small piece of wood and places it inside the larger piece of wood. The person then uses their right hand to hammer the small piece of wood into the larger piece of wood. The person repeats this process several times, hammering the small piece of wood into the larger piece of wood. The person's hands are visible in the video, and the background appears to be a wooden surface.