The video shows a person using a brush to apply a substance to a black object. The person's hands are visible, and they are wearing a black shirt. The object being worked on appears to be a bicycle part, possibly a handlebar or a brake lever. The substance being applied is likely a lubricant or a protective coating. The person's movements are deliberate and careful, ensuring that the substance is evenly distributed. The background is blurred, but it appears to be an indoor setting.