The video shows a person's hand holding a piece of wood. The wood has a rough texture and is dark in color. The person is using a paintbrush to apply a dark substance to the wood. The substance appears to be a type of paint or sealant. The person is carefully applying the substance to the wood, making sure to cover all areas. The background is a wooden surface, and there are some droplets of the dark substance visible on it. The person's hand is steady, and they seem to be experienced in this task. The video does not contain any audio.