In the video, a person is seen holding a bolt in their hand. The bolt appears to be rusted and worn out. The person then proceeds to apply a substance, possibly a lubricant or anti-rust agent, onto the bolt using a tube. The substance is applied in a careful and precise manner, ensuring that it covers the entire surface of the bolt. The person's movements are deliberate and methodical, indicating a level of expertise or familiarity with the task at hand. The background is blurred, but it appears to be a workshop or garage setting, suggesting that the person may be a mechanic or someone involved in some form of manual labor. The video does not contain any visible title, subtitle, or informative text.