In the video, a person is holding a dog's mouth open with their fingers while examining the dog's teeth. The dog appears to be calm and cooperative as the person inspects its teeth. The person's fingers are gently holding the dog's mouth open, allowing a clear view of the dog's teeth. The dog's teeth are white and appear to be in good condition. The person's fingers are visible in the frame, and they are wearing a black glove. The background is blurred, but it appears to be an indoor setting.