In the video, a person is seen wearing gloves and holding a chain. The chain appears to be dirty and oily, and the person is using a brush to clean it. The person is scrubbing the chain thoroughly, ensuring that all the dirt and grime are removed. The chain is then rinsed with water, and the person continues to scrub it until it is clean. The video focuses on the cleaning process, highlighting the importance of thorough cleaning to maintain the chain's functionality and longevity.