In the video, a person is holding a black object in their hand. The object appears to be a small, rectangular piece of metal with a smooth surface. The person is using their thumb to rub the object back and forth, creating a shiny surface. The background is a green carpet with a small, green object lying on it. The person's hand is steady, and they seem to be focused on the task at hand. The lighting in the room is bright, and the object is clearly visible. The person's movements are deliberate and precise, suggesting that they are experienced in this task.