The video shows a close-up of a cat's mouth being held open by a person's hands. The person is using a tool to clean the cat's teeth. The cat appears to be calm and cooperative during the process. The person's hands are steady, and they seem to be experienced in handling the cat. The tool used for cleaning the teeth is not clearly visible, but it appears to be a small brush or a similar instrument. The cat's teeth are white and appear to be in good condition. The video does not show any other part of the cat or the person, and there is no background noise or music.