In the video, a person is holding a silver tool with a hook at the end. The person is using the tool to pick at a gap between two pieces of wood. The wood appears to be a part of a building, and the person is trying to remove something from the gap. The tool is being used with precision, and the person seems to be experienced in using it. The video does not provide any information about what is being removed from the gap or why it is being done.